47031860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 107278080

約数和(自身を除く): 60246220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 103, 158, 170, 206, 289, 316, 340, 395, 412, 515, 578, 790, 1030, 1156, 1343, 1445, 1580, 1751, 2060, 2686, 2890, 3502, 5372, 5780, 6715, 7004, 8137, 8755, 13430, 16274, 17510, 22831, 26860, 29767, 32548, 35020, 40685, 45662, 59534, 81370, 91324, 114155, 119068, 138329, 148835, 162740, 228310, 276658, 297670, 456620, 553316, 595340, 691645, 1383290, 2351593, 2766580, 4703186, 9406372, 11757965, 23515930, 47031860]

約数ペア:

[(1, 47031860), (2, 23515930), (4, 11757965), (5, 9406372), (10, 4703186), (17, 2766580), (20, 2351593), (34, 1383290), (68, 691645), (79, 595340), (85, 553316), (103, 456620), (158, 297670), (170, 276658), (206, 228310), (289, 162740), (316, 148835), (340, 138329), (395, 119068), (412, 114155), (515, 91324), (578, 81370), (790, 59534), (1030, 45662), (1156, 40685), (1343, 35020), (1445, 32548), (1580, 29767), (1751, 26860), (2060, 22831), (2686, 17510), (2890, 16274), (3502, 13430), (5372, 8755), (5780, 8137), (6715, 7004)]