5549960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 13538340

約数和(自身を除く): 7988380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 821, 845, 1352, 1642, 1690, 3284, 3380, 4105, 6568, 6760, 8210, 10673, 16420, 21346, 32840, 42692, 53365, 85384, 106730, 138749, 213460, 277498, 426920, 554996, 693745, 1109992, 1387490, 2774980, 5549960]

約数ペア:

[(1, 5549960), (2, 2774980), (4, 1387490), (5, 1109992), (8, 693745), (10, 554996), (13, 426920), (20, 277498), (26, 213460), (40, 138749), (52, 106730), (65, 85384), (104, 53365), (130, 42692), (169, 32840), (260, 21346), (338, 16420), (520, 10673), (676, 8210), (821, 6760), (845, 6568), (1352, 4105), (1642, 3380), (1690, 3284)]