5377580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 12850992

約数和(自身を除く): 7473412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 43, 52, 65, 74, 86, 130, 148, 169, 172, 185, 215, 260, 338, 370, 430, 481, 559, 676, 740, 845, 860, 962, 1118, 1591, 1690, 1924, 2236, 2405, 2795, 3182, 3380, 4810, 5590, 6253, 6364, 7267, 7955, 9620, 11180, 12506, 14534, 15910, 20683, 25012, 29068, 31265, 31820, 36335, 41366, 62530, 72670, 82732, 103415, 125060, 145340, 206830, 268879, 413660, 537758, 1075516, 1344395, 2688790, 5377580]

約数ペア:

[(1, 5377580), (2, 2688790), (4, 1344395), (5, 1075516), (10, 537758), (13, 413660), (20, 268879), (26, 206830), (37, 145340), (43, 125060), (52, 103415), (65, 82732), (74, 72670), (86, 62530), (130, 41366), (148, 36335), (169, 31820), (172, 31265), (185, 29068), (215, 25012), (260, 20683), (338, 15910), (370, 14534), (430, 12506), (481, 11180), (559, 9620), (676, 7955), (740, 7267), (845, 6364), (860, 6253), (962, 5590), (1118, 4810), (1591, 3380), (1690, 3182), (1924, 2795), (2236, 2405)]