615570820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{1373}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 1339979760

約数和(自身を除く): 724408940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 773, 1373, 1546, 2746, 3092, 3865, 5492, 6865, 7730, 13730, 15460, 22417, 27460, 39817, 44834, 79634, 89668, 112085, 159268, 199085, 224170, 398170, 448340, 796340, 1061329, 2122658, 4245316, 5306645, 10613290, 21226580, 30778541, 61557082, 123114164, 153892705, 307785410, 615570820]

約数ペア:

[(1, 615570820), (2, 307785410), (4, 153892705), (5, 123114164), (10, 61557082), (20, 30778541), (29, 21226580), (58, 10613290), (116, 5306645), (145, 4245316), (290, 2122658), (580, 1061329), (773, 796340), (1373, 448340), (1546, 398170), (2746, 224170), (3092, 199085), (3865, 159268), (5492, 112085), (6865, 89668), (7730, 79634), (13730, 44834), (15460, 39817), (22417, 27460)]