1397800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 3375900

約数和(自身を除く): 1978100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 241, 290, 482, 580, 725, 964, 1160, 1205, 1450, 1928, 2410, 2900, 4820, 5800, 6025, 6989, 9640, 12050, 13978, 24100, 27956, 34945, 48200, 55912, 69890, 139780, 174725, 279560, 349450, 698900, 1397800]

約数ペア:

[(1, 1397800), (2, 698900), (4, 349450), (5, 279560), (8, 174725), (10, 139780), (20, 69890), (25, 55912), (29, 48200), (40, 34945), (50, 27956), (58, 24100), (100, 13978), (116, 12050), (145, 9640), (200, 6989), (232, 6025), (241, 5800), (290, 4820), (482, 2900), (580, 2410), (725, 1928), (964, 1450), (1160, 1205)]