155592140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37223}}^1$

素因数の和:37262

約数の個数: 48

約数和(自身を含む): 375217920

約数和(自身を除く): 219625780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 37223, 74446, 148892, 186115, 372230, 409453, 707237, 744460, 818906, 1414474, 1637812, 2047265, 2828948, 3536185, 4094530, 7072370, 7779607, 8189060, 14144740, 15559214, 31118428, 38898035, 77796070, 155592140]

約数ペア:

[(1, 155592140), (2, 77796070), (4, 38898035), (5, 31118428), (10, 15559214), (11, 14144740), (19, 8189060), (20, 7779607), (22, 7072370), (38, 4094530), (44, 3536185), (55, 2828948), (76, 2047265), (95, 1637812), (110, 1414474), (190, 818906), (209, 744460), (220, 707237), (380, 409453), (418, 372230), (836, 186115), (1045, 148892), (2090, 74446), (4180, 37223)]