21036705550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{4651}}^1\times {\mathrm{12923}}^1$

素因数の和:17593

約数の個数: 48

約数和(自身を含む): 44731101312

約数和(自身を除く): 23694395762

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 4651, 9302, 12923, 23255, 25846, 32557, 46510, 64615, 65114, 90461, 116275, 129230, 162785, 180922, 232550, 323075, 325570, 452305, 646150, 813925, 904610, 1627850, 2261525, 4523050, 60104873, 120209746, 300524365, 420734111, 601048730, 841468222, 1502621825, 2103670555, 3005243650, 4207341110, 10518352775, 21036705550]

約数ペア:

[(1, 21036705550), (2, 10518352775), (5, 4207341110), (7, 3005243650), (10, 2103670555), (14, 1502621825), (25, 841468222), (35, 601048730), (50, 420734111), (70, 300524365), (175, 120209746), (350, 60104873), (4651, 4523050), (9302, 2261525), (12923, 1627850), (23255, 904610), (25846, 813925), (32557, 646150), (46510, 452305), (64615, 325570), (65114, 323075), (90461, 232550), (116275, 180922), (129230, 162785)]