23572220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 57032640

約数和(自身を除く): 33460420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1229, 1370, 1918, 2458, 2740, 3836, 4795, 4916, 6145, 8603, 9590, 12290, 17206, 19180, 24580, 34412, 43015, 86030, 168373, 172060, 336746, 673492, 841865, 1178611, 1683730, 2357222, 3367460, 4714444, 5893055, 11786110, 23572220]

約数ペア:

[(1, 23572220), (2, 11786110), (4, 5893055), (5, 4714444), (7, 3367460), (10, 2357222), (14, 1683730), (20, 1178611), (28, 841865), (35, 673492), (70, 336746), (137, 172060), (140, 168373), (274, 86030), (548, 43015), (685, 34412), (959, 24580), (1229, 19180), (1370, 17206), (1918, 12290), (2458, 9590), (2740, 8603), (3836, 6145), (4795, 4916)]