27744340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6316

約数の個数: 48

約数和(自身を含む): 66446352

約数和(自身を除く): 38702012

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6277, 12554, 25108, 31385, 62770, 81601, 106709, 125540, 163202, 213418, 326404, 408005, 426836, 533545, 816010, 1067090, 1387217, 1632020, 2134180, 2774434, 5548868, 6936085, 13872170, 27744340]

約数ペア:

[(1, 27744340), (2, 13872170), (4, 6936085), (5, 5548868), (10, 2774434), (13, 2134180), (17, 1632020), (20, 1387217), (26, 1067090), (34, 816010), (52, 533545), (65, 426836), (68, 408005), (85, 326404), (130, 213418), (170, 163202), (221, 125540), (260, 106709), (340, 81601), (442, 62770), (884, 31385), (1105, 25108), (2210, 12554), (4420, 6277)]