1220709500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{22817}}^1$

素因数の和:22943

約数の個数: 48

約数和(自身を含む): 2691063648

約数和(自身を除く): 1470354148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 1070, 2140, 2675, 5350, 10700, 13375, 22817, 26750, 45634, 53500, 91268, 114085, 228170, 456340, 570425, 1140850, 2281700, 2441419, 2852125, 4882838, 5704250, 9765676, 11408500, 12207095, 24414190, 48828380, 61035475, 122070950, 244141900, 305177375, 610354750, 1220709500]

約数ペア:

[(1, 1220709500), (2, 610354750), (4, 305177375), (5, 244141900), (10, 122070950), (20, 61035475), (25, 48828380), (50, 24414190), (100, 12207095), (107, 11408500), (125, 9765676), (214, 5704250), (250, 4882838), (428, 2852125), (500, 2441419), (535, 2281700), (1070, 1140850), (2140, 570425), (2675, 456340), (5350, 228170), (10700, 114085), (13375, 91268), (22817, 53500), (26750, 45634)]