3757780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 8643600

約数和(自身を除く): 4885820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 149, 194, 260, 298, 388, 485, 596, 745, 970, 1261, 1490, 1937, 1940, 2522, 2980, 3874, 5044, 6305, 7748, 9685, 12610, 14453, 19370, 25220, 28906, 38740, 57812, 72265, 144530, 187889, 289060, 375778, 751556, 939445, 1878890, 3757780]

約数ペア:

[(1, 3757780), (2, 1878890), (4, 939445), (5, 751556), (10, 375778), (13, 289060), (20, 187889), (26, 144530), (52, 72265), (65, 57812), (97, 38740), (130, 28906), (149, 25220), (194, 19370), (260, 14453), (298, 12610), (388, 9685), (485, 7748), (596, 6305), (745, 5044), (970, 3874), (1261, 2980), (1490, 2522), (1937, 1940)]