156935020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23011}}^1$

素因数の和:23062

約数の個数: 48

約数和(自身を含む): 371137536

約数和(自身を除く): 214202516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 23011, 46022, 92044, 115055, 230110, 253121, 460220, 506242, 713341, 1012484, 1265605, 1426682, 2531210, 2853364, 3566705, 5062420, 7133410, 7846751, 14266820, 15693502, 31387004, 39233755, 78467510, 156935020]

約数ペア:

[(1, 156935020), (2, 78467510), (4, 39233755), (5, 31387004), (10, 15693502), (11, 14266820), (20, 7846751), (22, 7133410), (31, 5062420), (44, 3566705), (55, 2853364), (62, 2531210), (110, 1426682), (124, 1265605), (155, 1012484), (220, 713341), (310, 506242), (341, 460220), (620, 253121), (682, 230110), (1364, 115055), (1705, 92044), (3410, 46022), (6820, 23011)]