104117140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 222566400

約数和(自身を除く): 118449260

約数列:

[1, 2, 4, 5, 10, 20, 127, 179, 229, 254, 358, 458, 508, 635, 716, 895, 916, 1145, 1270, 1790, 2290, 2540, 3580, 4580, 22733, 29083, 40991, 45466, 58166, 81982, 90932, 113665, 116332, 145415, 163964, 204955, 227330, 290830, 409910, 454660, 581660, 819820, 5205857, 10411714, 20823428, 26029285, 52058570, 104117140]

約数ペア:

[(1, 104117140), (2, 52058570), (4, 26029285), (5, 20823428), (10, 10411714), (20, 5205857), (127, 819820), (179, 581660), (229, 454660), (254, 409910), (358, 290830), (458, 227330), (508, 204955), (635, 163964), (716, 145415), (895, 116332), (916, 113665), (1145, 90932), (1270, 81982), (1790, 58166), (2290, 45466), (2540, 40991), (3580, 29083), (4580, 22733)]