50001250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 107459352

約数和(自身を除く): 57458102

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 181, 221, 250, 325, 362, 425, 442, 625, 650, 850, 905, 1105, 1250, 1625, 1810, 2125, 2210, 2353, 3077, 3250, 4250, 4525, 4706, 5525, 6154, 8125, 9050, 10625, 11050, 11765, 15385, 16250, 21250, 22625, 23530, 27625, 30770, 40001, 45250, 55250, 58825, 76925, 80002, 113125, 117650, 138125, 153850, 200005, 226250, 276250, 294125, 384625, 400010, 588250, 769250, 1000025, 1470625, 1923125, 2000050, 2941250, 3846250, 5000125, 10000250, 25000625, 50001250]

約数ペア:

[(1, 50001250), (2, 25000625), (5, 10000250), (10, 5000125), (13, 3846250), (17, 2941250), (25, 2000050), (26, 1923125), (34, 1470625), (50, 1000025), (65, 769250), (85, 588250), (125, 400010), (130, 384625), (170, 294125), (181, 276250), (221, 226250), (250, 200005), (325, 153850), (362, 138125), (425, 117650), (442, 113125), (625, 80002), (650, 76925), (850, 58825), (905, 55250), (1105, 45250), (1250, 40001), (1625, 30770), (1810, 27625), (2125, 23530), (2210, 22625), (2353, 21250), (3077, 16250), (3250, 15385), (4250, 11765), (4525, 11050), (4706, 10625), (5525, 9050), (6154, 8125)]