7442500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 17603740

約数和(自身を除く): 10161240

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 229, 250, 260, 325, 458, 500, 625, 650, 916, 1145, 1250, 1300, 1625, 2290, 2500, 2977, 3250, 4580, 5725, 5954, 6500, 8125, 11450, 11908, 14885, 16250, 22900, 28625, 29770, 32500, 57250, 59540, 74425, 114500, 143125, 148850, 286250, 297700, 372125, 572500, 744250, 1488500, 1860625, 3721250, 7442500]

約数ペア:

[(1, 7442500), (2, 3721250), (4, 1860625), (5, 1488500), (10, 744250), (13, 572500), (20, 372125), (25, 297700), (26, 286250), (50, 148850), (52, 143125), (65, 114500), (100, 74425), (125, 59540), (130, 57250), (229, 32500), (250, 29770), (260, 28625), (325, 22900), (458, 16250), (500, 14885), (625, 11908), (650, 11450), (916, 8125), (1145, 6500), (1250, 5954), (1300, 5725), (1625, 4580), (2290, 3250), (2500, 2977)]