6943915420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{21383}}^1$

素因数の和:22654

約数の個数: 48

約数和(自身を含む): 15717240000

約数和(自身を除く): 8773324580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1249, 2498, 4996, 6245, 12490, 16237, 21383, 24980, 32474, 42766, 64948, 81185, 85532, 106915, 162370, 213830, 277979, 324740, 427660, 555958, 1111916, 1389895, 2779790, 5559580, 26707367, 53414734, 106829468, 133536835, 267073670, 347195771, 534147340, 694391542, 1388783084, 1735978855, 3471957710, 6943915420]

約数ペア:

[(1, 6943915420), (2, 3471957710), (4, 1735978855), (5, 1388783084), (10, 694391542), (13, 534147340), (20, 347195771), (26, 267073670), (52, 133536835), (65, 106829468), (130, 53414734), (260, 26707367), (1249, 5559580), (2498, 2779790), (4996, 1389895), (6245, 1111916), (12490, 555958), (16237, 427660), (21383, 324740), (24980, 277979), (32474, 213830), (42766, 162370), (64948, 106915), (81185, 85532)]