236388620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5791}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 538099968

約数和(自身を除く): 301711348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 5791, 8164, 10205, 11582, 20410, 23164, 28955, 40820, 57910, 75283, 115820, 150566, 301132, 376415, 752830, 909187, 1505660, 1818374, 3636748, 4545935, 9091870, 11819431, 18183740, 23638862, 47277724, 59097155, 118194310, 236388620]

約数ペア:

[(1, 236388620), (2, 118194310), (4, 59097155), (5, 47277724), (10, 23638862), (13, 18183740), (20, 11819431), (26, 9091870), (52, 4545935), (65, 3636748), (130, 1818374), (157, 1505660), (260, 909187), (314, 752830), (628, 376415), (785, 301132), (1570, 150566), (2041, 115820), (3140, 75283), (4082, 57910), (5791, 40820), (8164, 28955), (10205, 23164), (11582, 20410)]