713982620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17491}}^1$

素因数の和:17670

約数の個数: 48

約数和(自身を含む): 1625076768

約数和(自身を除く): 911094148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 17491, 20410, 34982, 40820, 69964, 87455, 174910, 227383, 349820, 454766, 909532, 1136915, 2273830, 2746087, 4547660, 5492174, 10984348, 13730435, 27460870, 35699131, 54921740, 71398262, 142796524, 178495655, 356991310, 713982620]

約数ペア:

[(1, 713982620), (2, 356991310), (4, 178495655), (5, 142796524), (10, 71398262), (13, 54921740), (20, 35699131), (26, 27460870), (52, 13730435), (65, 10984348), (130, 5492174), (157, 4547660), (260, 2746087), (314, 2273830), (628, 1136915), (785, 909532), (1570, 454766), (2041, 349820), (3140, 227383), (4082, 174910), (8164, 87455), (10205, 69964), (17491, 40820), (20410, 34982)]