353061940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229261}}^1$

素因数の和:229288

約数の個数: 48

約数和(自身を含む): 924384384

約数和(自身を除く): 571322444

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, 229261, 458522, 917044, 1146305, 1604827, 2292610, 2521871, 3209654, 4585220, 5043742, 6419308, 8024135, 10087484, 12609355, 16048270, 17653097, 25218710, 32096540, 35306194, 50437420, 70612388, 88265485, 176530970, 353061940]

約数ペア:

[(1, 353061940), (2, 176530970), (4, 88265485), (5, 70612388), (7, 50437420), (10, 35306194), (11, 32096540), (14, 25218710), (20, 17653097), (22, 16048270), (28, 12609355), (35, 10087484), (44, 8024135), (55, 6419308), (70, 5043742), (77, 4585220), (110, 3209654), (140, 2521871), (154, 2292610), (220, 1604827), (308, 1146305), (385, 917044), (770, 458522), (1540, 229261)]