34515940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 74511360

約数和(自身を除く): 39995420

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 223, 284, 355, 436, 446, 545, 710, 892, 1090, 1115, 1420, 2180, 2230, 4460, 7739, 15478, 15833, 24307, 30956, 31666, 38695, 48614, 63332, 77390, 79165, 97228, 121535, 154780, 158330, 243070, 316660, 486140, 1725797, 3451594, 6903188, 8628985, 17257970, 34515940]

約数ペア:

[(1, 34515940), (2, 17257970), (4, 8628985), (5, 6903188), (10, 3451594), (20, 1725797), (71, 486140), (109, 316660), (142, 243070), (218, 158330), (223, 154780), (284, 121535), (355, 97228), (436, 79165), (446, 77390), (545, 63332), (710, 48614), (892, 38695), (1090, 31666), (1115, 30956), (1420, 24307), (2180, 15833), (2230, 15478), (4460, 7739)]