13290805780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{135427}}^1$

素因数の和:136144

約数の個数: 48

約数和(自身を含む): 31943673216

約数和(自身を除く): 18652867436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2804, 3505, 4907, 7010, 9814, 14020, 19628, 24535, 49070, 98140, 135427, 270854, 541708, 677135, 947989, 1354270, 1895978, 2708540, 3791956, 4739945, 9479890, 18959780, 94934327, 189868654, 379737308, 474671635, 664540289, 949343270, 1329080578, 1898686540, 2658161156, 3322701445, 6645402890, 13290805780]

約数ペア:

[(1, 13290805780), (2, 6645402890), (4, 3322701445), (5, 2658161156), (7, 1898686540), (10, 1329080578), (14, 949343270), (20, 664540289), (28, 474671635), (35, 379737308), (70, 189868654), (140, 94934327), (701, 18959780), (1402, 9479890), (2804, 4739945), (3505, 3791956), (4907, 2708540), (7010, 1895978), (9814, 1354270), (14020, 947989), (19628, 677135), (24535, 541708), (49070, 270854), (98140, 135427)]