4971250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 40

約数和(自身を含む): 9643788

約数和(自身を除く): 4672538

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 97, 125, 194, 205, 250, 410, 485, 625, 970, 1025, 1250, 2050, 2425, 3977, 4850, 5125, 7954, 10250, 12125, 19885, 24250, 25625, 39770, 51250, 60625, 99425, 121250, 198850, 497125, 994250, 2485625, 4971250]

約数ペア:

[(1, 4971250), (2, 2485625), (5, 994250), (10, 497125), (25, 198850), (41, 121250), (50, 99425), (82, 60625), (97, 51250), (125, 39770), (194, 25625), (205, 24250), (250, 19885), (410, 12125), (485, 10250), (625, 7954), (970, 5125), (1025, 4850), (1250, 3977), (2050, 2425)]