812800622590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1151}}^1\times {\mathrm{23689}}^1$

素因数の和:25129

約数の個数: 64

約数和(自身を含む): 1603393781760

約数和(自身を除く): 790593159170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1151, 1355, 2302, 2710, 2981, 5755, 5962, 11510, 12661, 14905, 23689, 25322, 29810, 47378, 63305, 118445, 126610, 236890, 260579, 311921, 521158, 623842, 1302895, 1559605, 2605790, 3119210, 3431131, 6419719, 6862262, 12839438, 17155655, 27266039, 32098595, 34311310, 54532078, 64197190, 70616909, 136330195, 141233818, 272660390, 299926429, 353084545, 599852858, 706169090, 1499632145, 2999264290, 7389096569, 14778193138, 36945482845, 73890965690, 81280062259, 162560124518, 406400311295, 812800622590]

約数ペア:

[(1, 812800622590), (2, 406400311295), (5, 162560124518), (10, 81280062259), (11, 73890965690), (22, 36945482845), (55, 14778193138), (110, 7389096569), (271, 2999264290), (542, 1499632145), (1151, 706169090), (1355, 599852858), (2302, 353084545), (2710, 299926429), (2981, 272660390), (5755, 141233818), (5962, 136330195), (11510, 70616909), (12661, 64197190), (14905, 54532078), (23689, 34311310), (25322, 32098595), (29810, 27266039), (47378, 17155655), (63305, 12839438), (118445, 6862262), (126610, 6419719), (236890, 3431131), (260579, 3119210), (311921, 2605790), (521158, 1559605), (623842, 1302895)]