108627580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 233422560

約数和(自身を除く): 124794980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 269, 305, 331, 538, 610, 662, 1076, 1220, 1324, 1345, 1655, 2690, 3310, 5380, 6620, 16409, 20191, 32818, 40382, 65636, 80764, 82045, 89039, 100955, 164090, 178078, 201910, 328180, 356156, 403820, 445195, 890390, 1780780, 5431379, 10862758, 21725516, 27156895, 54313790, 108627580]

約数ペア:

[(1, 108627580), (2, 54313790), (4, 27156895), (5, 21725516), (10, 10862758), (20, 5431379), (61, 1780780), (122, 890390), (244, 445195), (269, 403820), (305, 356156), (331, 328180), (538, 201910), (610, 178078), (662, 164090), (1076, 100955), (1220, 89039), (1324, 82045), (1345, 80764), (1655, 65636), (2690, 40382), (3310, 32818), (5380, 20191), (6620, 16409)]