4800380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 11172000

約数和(自身を除く): 6371620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 499, 740, 962, 998, 1924, 1996, 2405, 2495, 4810, 4990, 6487, 9620, 9980, 12974, 18463, 25948, 32435, 36926, 64870, 73852, 92315, 129740, 184630, 240019, 369260, 480038, 960076, 1200095, 2400190, 4800380]

約数ペア:

[(1, 4800380), (2, 2400190), (4, 1200095), (5, 960076), (10, 480038), (13, 369260), (20, 240019), (26, 184630), (37, 129740), (52, 92315), (65, 73852), (74, 64870), (130, 36926), (148, 32435), (185, 25948), (260, 18463), (370, 12974), (481, 9980), (499, 9620), (740, 6487), (962, 4990), (998, 4810), (1924, 2495), (1996, 2405)]