110920460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11159}}^1$

素因数の和:11246

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 159062260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 11159, 22318, 44636, 55795, 78113, 111590, 156226, 223180, 312452, 390565, 781130, 792289, 1562260, 1584578, 3169156, 3961445, 5546023, 7922890, 11092046, 15845780, 22184092, 27730115, 55460230, 110920460]

約数ペア:

[(1, 110920460), (2, 55460230), (4, 27730115), (5, 22184092), (7, 15845780), (10, 11092046), (14, 7922890), (20, 5546023), (28, 3961445), (35, 3169156), (70, 1584578), (71, 1562260), (140, 792289), (142, 781130), (284, 390565), (355, 312452), (497, 223180), (710, 156226), (994, 111590), (1420, 78113), (1988, 55795), (2485, 44636), (4970, 22318), (9940, 11159)]