23645500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 54918864

約数和(自身を除く): 31273364

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 131, 190, 250, 262, 361, 380, 475, 500, 524, 655, 722, 950, 1310, 1444, 1805, 1900, 2375, 2489, 2620, 3275, 3610, 4750, 4978, 6550, 7220, 9025, 9500, 9956, 12445, 13100, 16375, 18050, 24890, 32750, 36100, 45125, 47291, 49780, 62225, 65500, 90250, 94582, 124450, 180500, 189164, 236455, 248900, 311125, 472910, 622250, 945820, 1182275, 1244500, 2364550, 4729100, 5911375, 11822750, 23645500]

約数ペア:

[(1, 23645500), (2, 11822750), (4, 5911375), (5, 4729100), (10, 2364550), (19, 1244500), (20, 1182275), (25, 945820), (38, 622250), (50, 472910), (76, 311125), (95, 248900), (100, 236455), (125, 189164), (131, 180500), (190, 124450), (250, 94582), (262, 90250), (361, 65500), (380, 62225), (475, 49780), (500, 47291), (524, 45125), (655, 36100), (722, 32750), (950, 24890), (1310, 18050), (1444, 16375), (1805, 13100), (1900, 12445), (2375, 9956), (2489, 9500), (2620, 9025), (3275, 7220), (3610, 6550), (4750, 4978)]