21823550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2753

約数の個数: 48

約数和(自身を含む): 48425472

約数和(自身を除く): 26601922

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2711, 4025, 5422, 8050, 13555, 18977, 27110, 37954, 62353, 67775, 94885, 124706, 135550, 189770, 311765, 436471, 474425, 623530, 872942, 948850, 1558825, 2182355, 3117650, 4364710, 10911775, 21823550]

約数ペア:

[(1, 21823550), (2, 10911775), (5, 4364710), (7, 3117650), (10, 2182355), (14, 1558825), (23, 948850), (25, 872942), (35, 623530), (46, 474425), (50, 436471), (70, 311765), (115, 189770), (161, 135550), (175, 124706), (230, 94885), (322, 67775), (350, 62353), (575, 37954), (805, 27110), (1150, 18977), (1610, 13555), (2711, 8050), (4025, 5422)]