2554600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 6076620

約数和(自身を除く): 3522020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 241, 265, 424, 482, 530, 964, 1060, 1205, 1325, 1928, 2120, 2410, 2650, 4820, 5300, 6025, 9640, 10600, 12050, 12773, 24100, 25546, 48200, 51092, 63865, 102184, 127730, 255460, 319325, 510920, 638650, 1277300, 2554600]

約数ペア:

[(1, 2554600), (2, 1277300), (4, 638650), (5, 510920), (8, 319325), (10, 255460), (20, 127730), (25, 102184), (40, 63865), (50, 51092), (53, 48200), (100, 25546), (106, 24100), (200, 12773), (212, 12050), (241, 10600), (265, 9640), (424, 6025), (482, 5300), (530, 4820), (964, 2650), (1060, 2410), (1205, 2120), (1325, 1928)]