5491720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8116280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 179, 236, 260, 295, 358, 472, 520, 590, 716, 767, 895, 1180, 1432, 1534, 1790, 2327, 2360, 3068, 3580, 3835, 4654, 6136, 7160, 7670, 9308, 10561, 11635, 15340, 18616, 21122, 23270, 30680, 42244, 46540, 52805, 84488, 93080, 105610, 137293, 211220, 274586, 422440, 549172, 686465, 1098344, 1372930, 2745860, 5491720]

約数ペア:

[(1, 5491720), (2, 2745860), (4, 1372930), (5, 1098344), (8, 686465), (10, 549172), (13, 422440), (20, 274586), (26, 211220), (40, 137293), (52, 105610), (59, 93080), (65, 84488), (104, 52805), (118, 46540), (130, 42244), (179, 30680), (236, 23270), (260, 21122), (295, 18616), (358, 15340), (472, 11635), (520, 10561), (590, 9308), (716, 7670), (767, 7160), (895, 6136), (1180, 4654), (1432, 3835), (1534, 3580), (1790, 3068), (2327, 2360)]