3783140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 4599388

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 83, 86, 106, 166, 172, 212, 215, 265, 332, 415, 430, 530, 830, 860, 1060, 1660, 2279, 3569, 4399, 4558, 7138, 8798, 9116, 11395, 14276, 17596, 17845, 21995, 22790, 35690, 43990, 45580, 71380, 87980, 189157, 378314, 756628, 945785, 1891570, 3783140]

約数ペア:

[(1, 3783140), (2, 1891570), (4, 945785), (5, 756628), (10, 378314), (20, 189157), (43, 87980), (53, 71380), (83, 45580), (86, 43990), (106, 35690), (166, 22790), (172, 21995), (212, 17845), (215, 17596), (265, 14276), (332, 11395), (415, 9116), (430, 8798), (530, 7138), (830, 4558), (860, 4399), (1060, 3569), (1660, 2279)]