17355940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 41981184

約数和(自身を除く): 24625244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 821, 1057, 1510, 1642, 2114, 3020, 3284, 4105, 4228, 5285, 5747, 8210, 10570, 11494, 16420, 21140, 22988, 28735, 57470, 114940, 123971, 247942, 495884, 619855, 867797, 1239710, 1735594, 2479420, 3471188, 4338985, 8677970, 17355940]

約数ペア:

[(1, 17355940), (2, 8677970), (4, 4338985), (5, 3471188), (7, 2479420), (10, 1735594), (14, 1239710), (20, 867797), (28, 619855), (35, 495884), (70, 247942), (140, 123971), (151, 114940), (302, 57470), (604, 28735), (755, 22988), (821, 21140), (1057, 16420), (1510, 11494), (1642, 10570), (2114, 8210), (3020, 5747), (3284, 5285), (4105, 4228)]