86541460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 103123820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1439, 1940, 2878, 3007, 5756, 6014, 7195, 12028, 14390, 15035, 28780, 30070, 44609, 60140, 89218, 139583, 178436, 223045, 279166, 446090, 558332, 697915, 892180, 1395830, 2791660, 4327073, 8654146, 17308292, 21635365, 43270730, 86541460]

約数ペア:

[(1, 86541460), (2, 43270730), (4, 21635365), (5, 17308292), (10, 8654146), (20, 4327073), (31, 2791660), (62, 1395830), (97, 892180), (124, 697915), (155, 558332), (194, 446090), (310, 279166), (388, 223045), (485, 178436), (620, 139583), (970, 89218), (1439, 60140), (1940, 44609), (2878, 30070), (3007, 28780), (5756, 15035), (6014, 14390), (7195, 12028)]