20144150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 22603114

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1823, 2210, 3646, 5525, 9115, 11050, 18230, 23699, 30991, 45575, 47398, 61982, 91150, 118495, 154955, 236990, 309910, 402883, 592475, 774775, 805766, 1184950, 1549550, 2014415, 4028830, 10072075, 20144150]

約数ペア:

[(1, 20144150), (2, 10072075), (5, 4028830), (10, 2014415), (13, 1549550), (17, 1184950), (25, 805766), (26, 774775), (34, 592475), (50, 402883), (65, 309910), (85, 236990), (130, 154955), (170, 118495), (221, 91150), (325, 61982), (425, 47398), (442, 45575), (650, 30991), (850, 23699), (1105, 18230), (1823, 11050), (2210, 9115), (3646, 5525)]