4267380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5496

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 8602764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5471, 10942, 16413, 21884, 27355, 32826, 54710, 65652, 71123, 82065, 109420, 142246, 164130, 213369, 284492, 328260, 355615, 426738, 711230, 853476, 1066845, 1422460, 2133690, 4267380]

約数ペア:

[(1, 4267380), (2, 2133690), (3, 1422460), (4, 1066845), (5, 853476), (6, 711230), (10, 426738), (12, 355615), (13, 328260), (15, 284492), (20, 213369), (26, 164130), (30, 142246), (39, 109420), (52, 82065), (60, 71123), (65, 65652), (78, 54710), (130, 32826), (156, 27355), (195, 21884), (260, 16413), (390, 10942), (780, 5471)]