519685580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 1184597568

約数和(自身を除く): 664911988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 340, 470, 578, 799, 940, 1156, 1445, 1598, 1913, 2890, 3196, 3826, 3995, 5780, 7652, 7990, 9565, 13583, 15980, 19130, 27166, 32521, 38260, 54332, 65042, 67915, 89911, 130084, 135830, 162605, 179822, 271660, 325210, 359644, 449555, 552857, 650420, 899110, 1105714, 1528487, 1798220, 2211428, 2764285, 3056974, 5528570, 6113948, 7642435, 11057140, 15284870, 25984279, 30569740, 51968558, 103937116, 129921395, 259842790, 519685580]

約数ペア:

[(1, 519685580), (2, 259842790), (4, 129921395), (5, 103937116), (10, 51968558), (17, 30569740), (20, 25984279), (34, 15284870), (47, 11057140), (68, 7642435), (85, 6113948), (94, 5528570), (170, 3056974), (188, 2764285), (235, 2211428), (289, 1798220), (340, 1528487), (470, 1105714), (578, 899110), (799, 650420), (940, 552857), (1156, 449555), (1445, 359644), (1598, 325210), (1913, 271660), (2890, 179822), (3196, 162605), (3826, 135830), (3995, 130084), (5780, 89911), (7652, 67915), (7990, 65042), (9565, 54332), (13583, 38260), (15980, 32521), (19130, 27166)]