42170920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8713}}^1$

素因数の和:8746

約数の個数: 48

約数和(自身を含む): 104306580

約数和(自身を除く): 62135660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8713, 17426, 34852, 43565, 69704, 87130, 95843, 174260, 191686, 348520, 383372, 479215, 766744, 958430, 1054273, 1916860, 2108546, 3833720, 4217092, 5271365, 8434184, 10542730, 21085460, 42170920]

約数ペア:

[(1, 42170920), (2, 21085460), (4, 10542730), (5, 8434184), (8, 5271365), (10, 4217092), (11, 3833720), (20, 2108546), (22, 1916860), (40, 1054273), (44, 958430), (55, 766744), (88, 479215), (110, 383372), (121, 348520), (220, 191686), (242, 174260), (440, 95843), (484, 87130), (605, 69704), (968, 43565), (1210, 34852), (2420, 17426), (4840, 8713)]