382380460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{248299}}^1$

素因数の和:248326

約数の個数: 48

約数和(自身を含む): 1001145600

約数和(自身を除く): 618765140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 248299, 496598, 993196, 1241495, 1738093, 2482990, 2731289, 3476186, 4965980, 5462578, 6952372, 8690465, 10925156, 13656445, 17380930, 19119023, 27312890, 34761860, 38238046, 54625780, 76476092, 95595115, 191190230, 382380460]

約数ペア:

[(1, 382380460), (2, 191190230), (4, 95595115), (5, 76476092), (7, 54625780), (10, 38238046), (11, 34761860), (14, 27312890), (20, 19119023), (22, 17380930), (28, 13656445), (35, 10925156), (44, 8690465), (55, 6952372), (70, 5462578), (77, 4965980), (110, 3476186), (140, 2731289), (154, 2482990), (220, 1738093), (308, 1241495), (385, 993196), (770, 496598), (1540, 248299)]