47022950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 95577216

約数和(自身を除く): 48554266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 991, 1825, 1898, 1982, 3650, 4745, 4955, 9490, 9910, 12883, 23725, 24775, 25766, 47450, 49550, 64415, 72343, 128830, 144686, 322075, 361715, 644150, 723430, 940459, 1808575, 1880918, 3617150, 4702295, 9404590, 23511475, 47022950]

約数ペア:

[(1, 47022950), (2, 23511475), (5, 9404590), (10, 4702295), (13, 3617150), (25, 1880918), (26, 1808575), (50, 940459), (65, 723430), (73, 644150), (130, 361715), (146, 322075), (325, 144686), (365, 128830), (650, 72343), (730, 64415), (949, 49550), (991, 47450), (1825, 25766), (1898, 24775), (1982, 23725), (3650, 12883), (4745, 9910), (4955, 9490)]