1428250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 2779920

約数和(自身を除く): 1351670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 197, 250, 290, 394, 725, 985, 1450, 1970, 3625, 4925, 5713, 7250, 9850, 11426, 24625, 28565, 49250, 57130, 142825, 285650, 714125, 1428250]

約数ペア:

[(1, 1428250), (2, 714125), (5, 285650), (10, 142825), (25, 57130), (29, 49250), (50, 28565), (58, 24625), (125, 11426), (145, 9850), (197, 7250), (250, 5713), (290, 4925), (394, 3625), (725, 1970), (985, 1450)]