24919960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 63957600

約数和(自身を除く): 39037640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 2819, 4420, 5638, 8840, 11276, 14095, 22552, 28190, 36647, 47923, 56380, 73294, 95846, 112760, 146588, 183235, 191692, 239615, 293176, 366470, 383384, 479230, 622999, 732940, 958460, 1245998, 1465880, 1916920, 2491996, 3114995, 4983992, 6229990, 12459980, 24919960]

約数ペア:

[(1, 24919960), (2, 12459980), (4, 6229990), (5, 4983992), (8, 3114995), (10, 2491996), (13, 1916920), (17, 1465880), (20, 1245998), (26, 958460), (34, 732940), (40, 622999), (52, 479230), (65, 383384), (68, 366470), (85, 293176), (104, 239615), (130, 191692), (136, 183235), (170, 146588), (221, 112760), (260, 95846), (340, 73294), (442, 56380), (520, 47923), (680, 36647), (884, 28190), (1105, 22552), (1768, 14095), (2210, 11276), (2819, 8840), (4420, 5638)]