8742231700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{8423}}^1$

素因数の和:8641

約数の個数: 72

約数和(自身を含む): 19347636672

約数和(自身を除く): 10605404972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 107, 194, 214, 388, 428, 485, 535, 970, 1070, 1940, 2140, 2425, 2675, 4850, 5350, 8423, 9700, 10379, 10700, 16846, 20758, 33692, 41516, 42115, 51895, 84230, 103790, 168460, 207580, 210575, 259475, 421150, 518950, 817031, 842300, 901261, 1037900, 1634062, 1802522, 3268124, 3605044, 4085155, 4506305, 8170310, 9012610, 16340620, 18025220, 20425775, 22531525, 40851550, 45063050, 81703100, 87422317, 90126100, 174844634, 349689268, 437111585, 874223170, 1748446340, 2185557925, 4371115850, 8742231700]

約数ペア:

[(1, 8742231700), (2, 4371115850), (4, 2185557925), (5, 1748446340), (10, 874223170), (20, 437111585), (25, 349689268), (50, 174844634), (97, 90126100), (100, 87422317), (107, 81703100), (194, 45063050), (214, 40851550), (388, 22531525), (428, 20425775), (485, 18025220), (535, 16340620), (970, 9012610), (1070, 8170310), (1940, 4506305), (2140, 4085155), (2425, 3605044), (2675, 3268124), (4850, 1802522), (5350, 1634062), (8423, 1037900), (9700, 901261), (10379, 842300), (10700, 817031), (16846, 518950), (20758, 421150), (33692, 259475), (41516, 210575), (42115, 207580), (51895, 168460), (84230, 103790)]