51530060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 118298880

約数和(自身を除く): 66768820

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 4889, 5270, 9778, 10540, 19556, 24445, 48890, 83113, 97780, 151559, 166226, 303118, 332452, 415565, 606236, 757795, 831130, 1515590, 1662260, 2576503, 3031180, 5153006, 10306012, 12882515, 25765030, 51530060]

約数ペア:

[(1, 51530060), (2, 25765030), (4, 12882515), (5, 10306012), (10, 5153006), (17, 3031180), (20, 2576503), (31, 1662260), (34, 1515590), (62, 831130), (68, 757795), (85, 606236), (124, 415565), (155, 332452), (170, 303118), (310, 166226), (340, 151559), (527, 97780), (620, 83113), (1054, 48890), (2108, 24445), (2635, 19556), (4889, 10540), (5270, 9778)]