13458500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 32078592

約数和(自身を除く): 18620092

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, 2447, 2750, 4894, 5500, 9788, 12235, 24470, 26917, 48940, 53834, 61175, 107668, 122350, 134585, 244700, 269170, 305875, 538340, 611750, 672925, 1223500, 1345850, 2691700, 3364625, 6729250, 13458500]

約数ペア:

[(1, 13458500), (2, 6729250), (4, 3364625), (5, 2691700), (10, 1345850), (11, 1223500), (20, 672925), (22, 611750), (25, 538340), (44, 305875), (50, 269170), (55, 244700), (100, 134585), (110, 122350), (125, 107668), (220, 61175), (250, 53834), (275, 48940), (500, 26917), (550, 24470), (1100, 12235), (1375, 9788), (2447, 5500), (2750, 4894)]