529289780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 1125653760

約数和(自身を除く): 596363980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 269, 524, 538, 655, 751, 1076, 1310, 1345, 1502, 2620, 2690, 3004, 3755, 5380, 7510, 15020, 35239, 70478, 98381, 140956, 176195, 196762, 202019, 352390, 393524, 404038, 491905, 704780, 808076, 983810, 1010095, 1967620, 2020190, 4040380, 26464489, 52928978, 105857956, 132322445, 264644890, 529289780]

約数ペア:

[(1, 529289780), (2, 264644890), (4, 132322445), (5, 105857956), (10, 52928978), (20, 26464489), (131, 4040380), (262, 2020190), (269, 1967620), (524, 1010095), (538, 983810), (655, 808076), (751, 704780), (1076, 491905), (1310, 404038), (1345, 393524), (1502, 352390), (2620, 202019), (2690, 196762), (3004, 176195), (3755, 140956), (5380, 98381), (7510, 70478), (15020, 35239)]