57271720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11833}}^1$

素因数の和:11866

約数の個数: 48

約数和(自身を含む): 141652980

約数和(自身を除く): 84381260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11833, 23666, 47332, 59165, 94664, 118330, 130163, 236660, 260326, 473320, 520652, 650815, 1041304, 1301630, 1431793, 2603260, 2863586, 5206520, 5727172, 7158965, 11454344, 14317930, 28635860, 57271720]

約数ペア:

[(1, 57271720), (2, 28635860), (4, 14317930), (5, 11454344), (8, 7158965), (10, 5727172), (11, 5206520), (20, 2863586), (22, 2603260), (40, 1431793), (44, 1301630), (55, 1041304), (88, 650815), (110, 520652), (121, 473320), (220, 260326), (242, 236660), (440, 130163), (484, 118330), (605, 94664), (968, 59165), (1210, 47332), (2420, 23666), (4840, 11833)]