228368360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12659}}^1$

素因数の和:12722

約数の個数: 64

約数和(自身を含む): 574257600

約数和(自身を除く): 345889240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 12659, 18040, 25318, 50636, 63295, 101272, 126590, 139249, 253180, 278498, 506360, 519019, 556996, 696245, 1038038, 1113992, 1392490, 2076076, 2595095, 2784980, 4152152, 5190190, 5569960, 5709209, 10380380, 11418418, 20760760, 22836836, 28546045, 45673672, 57092090, 114184180, 228368360]

約数ペア:

[(1, 228368360), (2, 114184180), (4, 57092090), (5, 45673672), (8, 28546045), (10, 22836836), (11, 20760760), (20, 11418418), (22, 10380380), (40, 5709209), (41, 5569960), (44, 5190190), (55, 4152152), (82, 2784980), (88, 2595095), (110, 2076076), (164, 1392490), (205, 1113992), (220, 1038038), (328, 696245), (410, 556996), (440, 519019), (451, 506360), (820, 278498), (902, 253180), (1640, 139249), (1804, 126590), (2255, 101272), (3608, 63295), (4510, 50636), (9020, 25318), (12659, 18040)]