51018760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 126690480

約数和(自身を除く): 75671720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2393, 2665, 4264, 4786, 5330, 9572, 10660, 11965, 19144, 21320, 23930, 31109, 47860, 62218, 95720, 98113, 124436, 155545, 196226, 248872, 311090, 392452, 490565, 622180, 784904, 981130, 1244360, 1275469, 1962260, 2550938, 3924520, 5101876, 6377345, 10203752, 12754690, 25509380, 51018760]

約数ペア:

[(1, 51018760), (2, 25509380), (4, 12754690), (5, 10203752), (8, 6377345), (10, 5101876), (13, 3924520), (20, 2550938), (26, 1962260), (40, 1275469), (41, 1244360), (52, 981130), (65, 784904), (82, 622180), (104, 490565), (130, 392452), (164, 311090), (205, 248872), (260, 196226), (328, 155545), (410, 124436), (520, 98113), (533, 95720), (820, 62218), (1066, 47860), (1640, 31109), (2132, 23930), (2393, 21320), (2665, 19144), (4264, 11965), (4786, 10660), (5330, 9572)]