22385720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 37057480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2579, 4340, 5158, 8680, 10316, 12895, 18053, 20632, 25790, 36106, 51580, 72212, 79949, 90265, 103160, 144424, 159898, 180530, 319796, 361060, 399745, 559643, 639592, 722120, 799490, 1119286, 1598980, 2238572, 2798215, 3197960, 4477144, 5596430, 11192860, 22385720]

約数ペア:

[(1, 22385720), (2, 11192860), (4, 5596430), (5, 4477144), (7, 3197960), (8, 2798215), (10, 2238572), (14, 1598980), (20, 1119286), (28, 799490), (31, 722120), (35, 639592), (40, 559643), (56, 399745), (62, 361060), (70, 319796), (124, 180530), (140, 159898), (155, 144424), (217, 103160), (248, 90265), (280, 79949), (310, 72212), (434, 51580), (620, 36106), (868, 25790), (1085, 20632), (1240, 18053), (1736, 12895), (2170, 10316), (2579, 8680), (4340, 5158)]