1930792220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{444883}}^1$

素因数の和:444930

約数の個数: 48

約数和(自身を含む): 4783392768

約数和(自身を除く): 2852600548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 444883, 889766, 1779532, 2224415, 3114181, 4448830, 6228362, 8897660, 12456724, 13791373, 15570905, 27582746, 31141810, 55165492, 62283620, 68956865, 96539611, 137913730, 193079222, 275827460, 386158444, 482698055, 965396110, 1930792220]

約数ペア:

[(1, 1930792220), (2, 965396110), (4, 482698055), (5, 386158444), (7, 275827460), (10, 193079222), (14, 137913730), (20, 96539611), (28, 68956865), (31, 62283620), (35, 55165492), (62, 31141810), (70, 27582746), (124, 15570905), (140, 13791373), (155, 12456724), (217, 8897660), (310, 6228362), (434, 4448830), (620, 3114181), (868, 2224415), (1085, 1779532), (2170, 889766), (4340, 444883)]