190312660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 407780352

約数和(自身を除く): 217467692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 223, 284, 355, 446, 601, 710, 892, 1115, 1202, 1420, 2230, 2404, 3005, 4460, 6010, 12020, 15833, 31666, 42671, 63332, 79165, 85342, 134023, 158330, 170684, 213355, 268046, 316660, 426710, 536092, 670115, 853420, 1340230, 2680460, 9515633, 19031266, 38062532, 47578165, 95156330, 190312660]

約数ペア:

[(1, 190312660), (2, 95156330), (4, 47578165), (5, 38062532), (10, 19031266), (20, 9515633), (71, 2680460), (142, 1340230), (223, 853420), (284, 670115), (355, 536092), (446, 426710), (601, 316660), (710, 268046), (892, 213355), (1115, 170684), (1202, 158330), (1420, 134023), (2230, 85342), (2404, 79165), (3005, 63332), (4460, 42671), (6010, 31666), (12020, 15833)]