1245542920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{1847}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 2929893120

約数和(自身を除く): 1684350200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 733, 920, 1466, 1847, 2932, 3665, 3694, 5864, 7330, 7388, 9235, 14660, 14776, 16859, 18470, 29320, 33718, 36940, 42481, 67436, 73880, 84295, 84962, 134872, 168590, 169924, 212405, 337180, 339848, 424810, 674360, 849620, 1353851, 1699240, 2707702, 5415404, 6769255, 10830808, 13538510, 27077020, 31138573, 54154040, 62277146, 124554292, 155692865, 249108584, 311385730, 622771460, 1245542920]

約数ペア:

[(1, 1245542920), (2, 622771460), (4, 311385730), (5, 249108584), (8, 155692865), (10, 124554292), (20, 62277146), (23, 54154040), (40, 31138573), (46, 27077020), (92, 13538510), (115, 10830808), (184, 6769255), (230, 5415404), (460, 2707702), (733, 1699240), (920, 1353851), (1466, 849620), (1847, 674360), (2932, 424810), (3665, 339848), (3694, 337180), (5864, 212405), (7330, 169924), (7388, 168590), (9235, 134872), (14660, 84962), (14776, 84295), (16859, 73880), (18470, 67436), (29320, 42481), (33718, 36940)]