159643940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{469541}}^1$

素因数の和:469567

約数の個数: 24

約数和(自身を含む): 354973752

約数和(自身を除く): 195329812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 469541, 939082, 1878164, 2347705, 4695410, 7982197, 9390820, 15964394, 31928788, 39910985, 79821970, 159643940]

約数ペア:

[(1, 159643940), (2, 79821970), (4, 39910985), (5, 31928788), (10, 15964394), (17, 9390820), (20, 7982197), (34, 4695410), (68, 2347705), (85, 1878164), (170, 939082), (340, 469541)]