31896700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 76495104

約数和(自身を除く): 44598404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 271, 275, 428, 535, 542, 550, 1070, 1084, 1100, 1177, 1355, 2140, 2354, 2675, 2710, 2981, 4708, 5350, 5420, 5885, 5962, 6775, 10700, 11770, 11924, 13550, 14905, 23540, 27100, 28997, 29425, 29810, 57994, 58850, 59620, 74525, 115988, 117700, 144985, 149050, 289970, 298100, 318967, 579940, 637934, 724925, 1275868, 1449850, 1594835, 2899700, 3189670, 6379340, 7974175, 15948350, 31896700]

約数ペア:

[(1, 31896700), (2, 15948350), (4, 7974175), (5, 6379340), (10, 3189670), (11, 2899700), (20, 1594835), (22, 1449850), (25, 1275868), (44, 724925), (50, 637934), (55, 579940), (100, 318967), (107, 298100), (110, 289970), (214, 149050), (220, 144985), (271, 117700), (275, 115988), (428, 74525), (535, 59620), (542, 58850), (550, 57994), (1070, 29810), (1084, 29425), (1100, 28997), (1177, 27100), (1355, 23540), (2140, 14905), (2354, 13550), (2675, 11924), (2710, 11770), (2981, 10700), (4708, 6775), (5350, 5962), (5420, 5885)]