47222500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1490

約数の個数: 60

約数和(自身を含む): 111286252

約数和(自身を除く): 64063752

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1453, 1625, 2500, 2906, 3250, 5812, 6500, 7265, 8125, 14530, 16250, 18889, 29060, 32500, 36325, 37778, 72650, 75556, 94445, 145300, 181625, 188890, 363250, 377780, 472225, 726500, 908125, 944450, 1816250, 1888900, 2361125, 3632500, 4722250, 9444500, 11805625, 23611250, 47222500]

約数ペア:

[(1, 47222500), (2, 23611250), (4, 11805625), (5, 9444500), (10, 4722250), (13, 3632500), (20, 2361125), (25, 1888900), (26, 1816250), (50, 944450), (52, 908125), (65, 726500), (100, 472225), (125, 377780), (130, 363250), (250, 188890), (260, 181625), (325, 145300), (500, 94445), (625, 75556), (650, 72650), (1250, 37778), (1300, 36325), (1453, 32500), (1625, 29060), (2500, 18889), (2906, 16250), (3250, 14530), (5812, 8125), (6500, 7265)]