22490440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 36607160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1709, 1880, 2632, 3290, 3418, 6580, 6836, 8545, 11963, 13160, 13672, 17090, 23926, 34180, 47852, 59815, 68360, 80323, 95704, 119630, 160646, 239260, 321292, 401615, 478520, 562261, 642584, 803230, 1124522, 1606460, 2249044, 2811305, 3212920, 4498088, 5622610, 11245220, 22490440]

約数ペア:

[(1, 22490440), (2, 11245220), (4, 5622610), (5, 4498088), (7, 3212920), (8, 2811305), (10, 2249044), (14, 1606460), (20, 1124522), (28, 803230), (35, 642584), (40, 562261), (47, 478520), (56, 401615), (70, 321292), (94, 239260), (140, 160646), (188, 119630), (235, 95704), (280, 80323), (329, 68360), (376, 59815), (470, 47852), (658, 34180), (940, 23926), (1316, 17090), (1645, 13672), (1709, 13160), (1880, 11963), (2632, 8545), (3290, 6836), (3418, 6580)]