29917580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19427}}^1$

素因数の和:19454

約数の個数: 48

約数和(自身を含む): 78333696

約数和(自身を除く): 48416116

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, 19427, 38854, 77708, 97135, 135989, 194270, 213697, 271978, 388540, 427394, 543956, 679945, 854788, 1068485, 1359890, 1495879, 2136970, 2719780, 2991758, 4273940, 5983516, 7479395, 14958790, 29917580]

約数ペア:

[(1, 29917580), (2, 14958790), (4, 7479395), (5, 5983516), (7, 4273940), (10, 2991758), (11, 2719780), (14, 2136970), (20, 1495879), (22, 1359890), (28, 1068485), (35, 854788), (44, 679945), (55, 543956), (70, 427394), (77, 388540), (110, 271978), (140, 213697), (154, 194270), (220, 135989), (308, 97135), (385, 77708), (770, 38854), (1540, 19427)]