1036587500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6421

約数の個数: 72

約数和(自身を含む): 2442187440

約数和(自身を除く): 1405599940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3125, 3250, 6250, 6379, 6500, 8125, 12500, 12758, 16250, 25516, 31895, 32500, 40625, 63790, 81250, 82927, 127580, 159475, 162500, 165854, 318950, 331708, 414635, 637900, 797375, 829270, 1594750, 1658540, 2073175, 3189500, 3986875, 4146350, 7973750, 8292700, 10365875, 15947500, 19934375, 20731750, 39868750, 41463500, 51829375, 79737500, 103658750, 207317500, 259146875, 518293750, 1036587500]

約数ペア:

[(1, 1036587500), (2, 518293750), (4, 259146875), (5, 207317500), (10, 103658750), (13, 79737500), (20, 51829375), (25, 41463500), (26, 39868750), (50, 20731750), (52, 19934375), (65, 15947500), (100, 10365875), (125, 8292700), (130, 7973750), (250, 4146350), (260, 3986875), (325, 3189500), (500, 2073175), (625, 1658540), (650, 1594750), (1250, 829270), (1300, 797375), (1625, 637900), (2500, 414635), (3125, 331708), (3250, 318950), (6250, 165854), (6379, 162500), (6500, 159475), (8125, 127580), (12500, 82927), (12758, 81250), (16250, 63790), (25516, 40625), (31895, 32500)]