561386140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{572843}}^1$

素因数の和:572866

約数の個数: 36

約数和(自身を含む): 1371388536

約数和(自身を除く): 810002396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 572843, 1145686, 2291372, 2864215, 4009901, 5728430, 8019802, 11456860, 16039604, 20049505, 28069307, 40099010, 56138614, 80198020, 112277228, 140346535, 280693070, 561386140]

約数ペア:

[(1, 561386140), (2, 280693070), (4, 140346535), (5, 112277228), (7, 80198020), (10, 56138614), (14, 40099010), (20, 28069307), (28, 20049505), (35, 16039604), (49, 11456860), (70, 8019802), (98, 5728430), (140, 4009901), (196, 2864215), (245, 2291372), (490, 1145686), (980, 572843)]