9204440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 24053760

約数和(自身を除く): 14849320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 463, 497, 568, 710, 926, 994, 1420, 1852, 1988, 2315, 2485, 2840, 3241, 3704, 3976, 4630, 4970, 6482, 9260, 9940, 12964, 16205, 18520, 19880, 25928, 32410, 32873, 64820, 65746, 129640, 131492, 164365, 230111, 262984, 328730, 460222, 657460, 920444, 1150555, 1314920, 1840888, 2301110, 4602220, 9204440]

約数ペア:

[(1, 9204440), (2, 4602220), (4, 2301110), (5, 1840888), (7, 1314920), (8, 1150555), (10, 920444), (14, 657460), (20, 460222), (28, 328730), (35, 262984), (40, 230111), (56, 164365), (70, 131492), (71, 129640), (140, 65746), (142, 64820), (280, 32873), (284, 32410), (355, 25928), (463, 19880), (497, 18520), (568, 16205), (710, 12964), (926, 9940), (994, 9260), (1420, 6482), (1852, 4970), (1988, 4630), (2315, 3976), (2485, 3704), (2840, 3241)]