17946156940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1\times {\mathrm{6091}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 37949748480

約数和(自身を除く): 20003591540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 823, 895, 1646, 1790, 3292, 3580, 4115, 6091, 8230, 12182, 16460, 24364, 30455, 60910, 121820, 147317, 294634, 589268, 736585, 1090289, 1473170, 2180578, 2946340, 4361156, 5012893, 5451445, 10025786, 10902890, 20051572, 21805780, 25064465, 50128930, 100257860, 897307847, 1794615694, 3589231388, 4486539235, 8973078470, 17946156940]

約数ペア:

[(1, 17946156940), (2, 8973078470), (4, 4486539235), (5, 3589231388), (10, 1794615694), (20, 897307847), (179, 100257860), (358, 50128930), (716, 25064465), (823, 21805780), (895, 20051572), (1646, 10902890), (1790, 10025786), (3292, 5451445), (3580, 5012893), (4115, 4361156), (6091, 2946340), (8230, 2180578), (12182, 1473170), (16460, 1090289), (24364, 736585), (30455, 589268), (60910, 294634), (121820, 147317)]