31559450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 65995776

約数和(自身を除く): 34436326

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2111, 2990, 4222, 7475, 10555, 14950, 21110, 27443, 48553, 52775, 54886, 97106, 105550, 137215, 242765, 274430, 485530, 631189, 686075, 1213825, 1262378, 1372150, 2427650, 3155945, 6311890, 15779725, 31559450]

約数ペア:

[(1, 31559450), (2, 15779725), (5, 6311890), (10, 3155945), (13, 2427650), (23, 1372150), (25, 1262378), (26, 1213825), (46, 686075), (50, 631189), (65, 485530), (115, 274430), (130, 242765), (230, 137215), (299, 105550), (325, 97106), (575, 54886), (598, 52775), (650, 48553), (1150, 27443), (1495, 21110), (2111, 14950), (2990, 10555), (4222, 7475)]