49448750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 106278480

約数和(自身を除く): 56829730

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, 625, 650, 850, 895, 1105, 1250, 1625, 1790, 2125, 2210, 2327, 3043, 3250, 4250, 4475, 4654, 5525, 6086, 8125, 8950, 10625, 11050, 11635, 15215, 16250, 21250, 22375, 23270, 27625, 30430, 39559, 44750, 55250, 58175, 76075, 79118, 111875, 116350, 138125, 152150, 197795, 223750, 276250, 290875, 380375, 395590, 581750, 760750, 988975, 1454375, 1901875, 1977950, 2908750, 3803750, 4944875, 9889750, 24724375, 49448750]

約数ペア:

[(1, 49448750), (2, 24724375), (5, 9889750), (10, 4944875), (13, 3803750), (17, 2908750), (25, 1977950), (26, 1901875), (34, 1454375), (50, 988975), (65, 760750), (85, 581750), (125, 395590), (130, 380375), (170, 290875), (179, 276250), (221, 223750), (250, 197795), (325, 152150), (358, 138125), (425, 116350), (442, 111875), (625, 79118), (650, 76075), (850, 58175), (895, 55250), (1105, 44750), (1250, 39559), (1625, 30430), (1790, 27625), (2125, 23270), (2210, 22375), (2327, 21250), (3043, 16250), (3250, 15215), (4250, 11635), (4475, 11050), (4654, 10625), (5525, 8950), (6086, 8125)]