9889750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 11338730

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 179, 221, 250, 325, 358, 425, 442, 650, 850, 895, 1105, 1625, 1790, 2125, 2210, 2327, 3043, 3250, 4250, 4475, 4654, 5525, 6086, 8950, 11050, 11635, 15215, 22375, 23270, 27625, 30430, 39559, 44750, 55250, 58175, 76075, 79118, 116350, 152150, 197795, 290875, 380375, 395590, 581750, 760750, 988975, 1977950, 4944875, 9889750]

約数ペア:

[(1, 9889750), (2, 4944875), (5, 1977950), (10, 988975), (13, 760750), (17, 581750), (25, 395590), (26, 380375), (34, 290875), (50, 197795), (65, 152150), (85, 116350), (125, 79118), (130, 76075), (170, 58175), (179, 55250), (221, 44750), (250, 39559), (325, 30430), (358, 27625), (425, 23270), (442, 22375), (650, 15215), (850, 11635), (895, 11050), (1105, 8950), (1625, 6086), (1790, 5525), (2125, 4654), (2210, 4475), (2327, 4250), (3043, 3250)]