2912841880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3023}}^1$

素因数の和:3173

約数の個数: 128

約数和(自身を含む): 7544275200

約数和(自身を除く): 4631433320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 109, 130, 136, 170, 218, 221, 260, 340, 436, 442, 520, 545, 680, 872, 884, 1090, 1105, 1417, 1768, 1853, 2180, 2210, 2834, 3023, 3706, 4360, 4420, 5668, 6046, 7085, 7412, 8840, 9265, 11336, 12092, 14170, 14824, 15115, 18530, 24089, 24184, 28340, 30230, 37060, 39299, 48178, 51391, 56680, 60460, 74120, 78598, 96356, 102782, 120445, 120920, 157196, 192712, 196495, 205564, 240890, 256955, 314392, 329507, 392990, 411128, 481780, 513910, 659014, 668083, 785980, 963560, 1027820, 1318028, 1336166, 1571960, 1647535, 2055640, 2636056, 2672332, 3295070, 3340415, 4283591, 5344664, 5601619, 6590140, 6680830, 8567182, 11203238, 13180280, 13361660, 17134364, 21417955, 22406476, 26723320, 28008095, 34268728, 42835910, 44812952, 56016190, 72821047, 85671820, 112032380, 145642094, 171343640, 224064760, 291284188, 364105235, 582568376, 728210470, 1456420940, 2912841880]

約数ペア:

[(1, 2912841880), (2, 1456420940), (4, 728210470), (5, 582568376), (8, 364105235), (10, 291284188), (13, 224064760), (17, 171343640), (20, 145642094), (26, 112032380), (34, 85671820), (40, 72821047), (52, 56016190), (65, 44812952), (68, 42835910), (85, 34268728), (104, 28008095), (109, 26723320), (130, 22406476), (136, 21417955), (170, 17134364), (218, 13361660), (221, 13180280), (260, 11203238), (340, 8567182), (436, 6680830), (442, 6590140), (520, 5601619), (545, 5344664), (680, 4283591), (872, 3340415), (884, 3295070), (1090, 2672332), (1105, 2636056), (1417, 2055640), (1768, 1647535), (1853, 1571960), (2180, 1336166), (2210, 1318028), (2834, 1027820), (3023, 963560), (3706, 785980), (4360, 668083), (4420, 659014), (5668, 513910), (6046, 481780), (7085, 411128), (7412, 392990), (8840, 329507), (9265, 314392), (11336, 256955), (12092, 240890), (14170, 205564), (14824, 196495), (15115, 192712), (18530, 157196), (24089, 120920), (24184, 120445), (28340, 102782), (30230, 96356), (37060, 78598), (39299, 74120), (48178, 60460), (51391, 56680)]