12699500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 17570740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2309, 2750, 4618, 5500, 9236, 11545, 23090, 25399, 46180, 50798, 57725, 101596, 115450, 126995, 230900, 253990, 288625, 507980, 577250, 634975, 1154500, 1269950, 2539900, 3174875, 6349750, 12699500]

約数ペア:

[(1, 12699500), (2, 6349750), (4, 3174875), (5, 2539900), (10, 1269950), (11, 1154500), (20, 634975), (22, 577250), (25, 507980), (44, 288625), (50, 253990), (55, 230900), (100, 126995), (110, 115450), (125, 101596), (220, 57725), (250, 50798), (275, 46180), (500, 25399), (550, 23090), (1100, 11545), (1375, 9236), (2309, 5500), (2750, 4618)]