1738503920

素因数分解:

$2^4\times 5^1\times {\mathrm{5531}}^1\times {\mathrm{3929}}^1$

素因数の和:9473

約数の個数: 40

約数和(自身を含む): 4043781360

約数和(自身を除く): 2305277440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3929, 5531, 7858, 11062, 15716, 19645, 22124, 27655, 31432, 39290, 44248, 55310, 62864, 78580, 88496, 110620, 157160, 221240, 314320, 442480, 21731299, 43462598, 86925196, 108656495, 173850392, 217312990, 347700784, 434625980, 869251960, 1738503920]

約数ペア:

[(1, 1738503920), (2, 869251960), (4, 434625980), (5, 347700784), (8, 217312990), (10, 173850392), (16, 108656495), (20, 86925196), (40, 43462598), (80, 21731299), (3929, 442480), (5531, 314320), (7858, 221240), (11062, 157160), (15716, 110620), (19645, 88496), (22124, 78580), (27655, 62864), (31432, 55310), (39290, 44248)]