49555740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63533}}^1$

素因数の和:63558

約数の個数: 48

約数和(自身を含む): 149431968

約数和(自身を除く): 99876228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63533, 127066, 190599, 254132, 317665, 381198, 635330, 762396, 825929, 952995, 1270660, 1651858, 1905990, 2477787, 3303716, 3811980, 4129645, 4955574, 8259290, 9911148, 12388935, 16518580, 24777870, 49555740]

約数ペア:

[(1, 49555740), (2, 24777870), (3, 16518580), (4, 12388935), (5, 9911148), (6, 8259290), (10, 4955574), (12, 4129645), (13, 3811980), (15, 3303716), (20, 2477787), (26, 1905990), (30, 1651858), (39, 1270660), (52, 952995), (60, 825929), (65, 762396), (78, 635330), (130, 381198), (156, 317665), (195, 254132), (260, 190599), (390, 127066), (780, 63533)]