43115420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 94203648

約数和(自身を除く): 51088228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 353, 394, 620, 706, 788, 985, 1412, 1765, 1970, 3530, 3940, 6107, 7060, 10943, 12214, 21886, 24428, 30535, 43772, 54715, 61070, 69541, 109430, 122140, 139082, 218860, 278164, 347705, 695410, 1390820, 2155771, 4311542, 8623084, 10778855, 21557710, 43115420]

約数ペア:

[(1, 43115420), (2, 21557710), (4, 10778855), (5, 8623084), (10, 4311542), (20, 2155771), (31, 1390820), (62, 695410), (124, 347705), (155, 278164), (197, 218860), (310, 139082), (353, 122140), (394, 109430), (620, 69541), (706, 61070), (788, 54715), (985, 43772), (1412, 30535), (1765, 24428), (1970, 21886), (3530, 12214), (3940, 10943), (6107, 7060)]