4101820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 9269568

約数和(自身を除く): 5167748

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 241, 370, 460, 482, 740, 851, 964, 1205, 1702, 2410, 3404, 4255, 4820, 5543, 8510, 8917, 11086, 17020, 17834, 22172, 27715, 35668, 44585, 55430, 89170, 110860, 178340, 205091, 410182, 820364, 1025455, 2050910, 4101820]

約数ペア:

[(1, 4101820), (2, 2050910), (4, 1025455), (5, 820364), (10, 410182), (20, 205091), (23, 178340), (37, 110860), (46, 89170), (74, 55430), (92, 44585), (115, 35668), (148, 27715), (185, 22172), (230, 17834), (241, 17020), (370, 11086), (460, 8917), (482, 8510), (740, 5543), (851, 4820), (964, 4255), (1205, 3404), (1702, 2410)]