974980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 2170980

約数和(自身を除く): 1196000

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 1681, 2378, 3362, 4756, 5945, 6724, 8405, 11890, 16810, 23780, 33620, 48749, 97498, 194996, 243745, 487490, 974980]

約数ペア:

[(1, 974980), (2, 487490), (4, 243745), (5, 194996), (10, 97498), (20, 48749), (29, 33620), (41, 23780), (58, 16810), (82, 11890), (116, 8405), (145, 6724), (164, 5945), (205, 4756), (290, 3362), (410, 2378), (580, 1681), (820, 1189)]