31292200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 73549980

約数和(自身を除く): 42257780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1613, 1940, 2425, 3226, 3880, 4850, 6452, 8065, 9700, 12904, 16130, 19400, 32260, 40325, 64520, 80650, 156461, 161300, 312922, 322600, 625844, 782305, 1251688, 1564610, 3129220, 3911525, 6258440, 7823050, 15646100, 31292200]

約数ペア:

[(1, 31292200), (2, 15646100), (4, 7823050), (5, 6258440), (8, 3911525), (10, 3129220), (20, 1564610), (25, 1251688), (40, 782305), (50, 625844), (97, 322600), (100, 312922), (194, 161300), (200, 156461), (388, 80650), (485, 64520), (776, 40325), (970, 32260), (1613, 19400), (1940, 16130), (2425, 12904), (3226, 9700), (3880, 8065), (4850, 6452)]