372223540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8783}}^1$

素因数の和:8968

約数の個数: 48

約数和(自身を含む): 847058688

約数和(自身を除く): 474835148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 8783, 10595, 17566, 21190, 35132, 42380, 43915, 87830, 114179, 175660, 228358, 456716, 570895, 1141790, 1431629, 2283580, 2863258, 5726516, 7158145, 14316290, 18611177, 28632580, 37222354, 74444708, 93055885, 186111770, 372223540]

約数ペア:

[(1, 372223540), (2, 186111770), (4, 93055885), (5, 74444708), (10, 37222354), (13, 28632580), (20, 18611177), (26, 14316290), (52, 7158145), (65, 5726516), (130, 2863258), (163, 2283580), (260, 1431629), (326, 1141790), (652, 570895), (815, 456716), (1630, 228358), (2119, 175660), (3260, 114179), (4238, 87830), (8476, 43915), (8783, 42380), (10595, 35132), (17566, 21190)]