828122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 2021604480

約数和(自身を除く): 1193482460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 179, 187, 220, 340, 358, 374, 716, 748, 895, 935, 1237, 1790, 1870, 1969, 2474, 3043, 3580, 3740, 3938, 4948, 6086, 6185, 7876, 9845, 12172, 12370, 13607, 15215, 19690, 21029, 24740, 27214, 30430, 33473, 39380, 42058, 54428, 60860, 66946, 68035, 84116, 105145, 133892, 136070, 167365, 210290, 221423, 231319, 272140, 334730, 420580, 442846, 462638, 669460, 885692, 925276, 1107115, 1156595, 2214230, 2313190, 2435653, 3764191, 4428460, 4626380, 4871306, 7528382, 9742612, 12178265, 15056764, 18820955, 24356530, 37641910, 41406101, 48713060, 75283820, 82812202, 165624404, 207030505, 414061010, 828122020]

約数ペア:

[(1, 828122020), (2, 414061010), (4, 207030505), (5, 165624404), (10, 82812202), (11, 75283820), (17, 48713060), (20, 41406101), (22, 37641910), (34, 24356530), (44, 18820955), (55, 15056764), (68, 12178265), (85, 9742612), (110, 7528382), (170, 4871306), (179, 4626380), (187, 4428460), (220, 3764191), (340, 2435653), (358, 2313190), (374, 2214230), (716, 1156595), (748, 1107115), (895, 925276), (935, 885692), (1237, 669460), (1790, 462638), (1870, 442846), (1969, 420580), (2474, 334730), (3043, 272140), (3580, 231319), (3740, 221423), (3938, 210290), (4948, 167365), (6086, 136070), (6185, 133892), (7876, 105145), (9845, 84116), (12172, 68035), (12370, 66946), (13607, 60860), (15215, 54428), (19690, 42058), (21029, 39380), (24740, 33473), (27214, 30430)]