103679980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 224423136

約数和(自身を除く): 120743156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 557, 820, 908, 1114, 1135, 2228, 2270, 2785, 4540, 5570, 9307, 11140, 18614, 22837, 37228, 45674, 46535, 91348, 93070, 114185, 126439, 186140, 228370, 252878, 456740, 505756, 632195, 1264390, 2528780, 5183999, 10367998, 20735996, 25919995, 51839990, 103679980]

約数ペア:

[(1, 103679980), (2, 51839990), (4, 25919995), (5, 20735996), (10, 10367998), (20, 5183999), (41, 2528780), (82, 1264390), (164, 632195), (205, 505756), (227, 456740), (410, 252878), (454, 228370), (557, 186140), (820, 126439), (908, 114185), (1114, 93070), (1135, 91348), (2228, 46535), (2270, 45674), (2785, 37228), (4540, 22837), (5570, 18614), (9307, 11140)]