22444520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 36134680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1129, 1420, 1988, 2258, 2485, 2840, 3976, 4516, 4970, 5645, 7903, 9032, 9940, 11290, 15806, 19880, 22580, 31612, 39515, 45160, 63224, 79030, 80159, 158060, 160318, 316120, 320636, 400795, 561113, 641272, 801590, 1122226, 1603180, 2244452, 2805565, 3206360, 4488904, 5611130, 11222260, 22444520]

約数ペア:

[(1, 22444520), (2, 11222260), (4, 5611130), (5, 4488904), (7, 3206360), (8, 2805565), (10, 2244452), (14, 1603180), (20, 1122226), (28, 801590), (35, 641272), (40, 561113), (56, 400795), (70, 320636), (71, 316120), (140, 160318), (142, 158060), (280, 80159), (284, 79030), (355, 63224), (497, 45160), (568, 39515), (710, 31612), (994, 22580), (1129, 19880), (1420, 15806), (1988, 11290), (2258, 9940), (2485, 9032), (2840, 7903), (3976, 5645), (4516, 4970)]