388630370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{120319}}^1$

素因数の和:120362

約数の個数: 32

約数和(自身を含む): 779673600

約数和(自身を除く): 391043230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 120319, 240638, 601595, 1203190, 2045423, 2286061, 4090846, 4572122, 10227115, 11430305, 20454230, 22860610, 38863037, 77726074, 194315185, 388630370]

約数ペア:

[(1, 388630370), (2, 194315185), (5, 77726074), (10, 38863037), (17, 22860610), (19, 20454230), (34, 11430305), (38, 10227115), (85, 4572122), (95, 4090846), (170, 2286061), (190, 2045423), (323, 1203190), (646, 601595), (1615, 240638), (3230, 120319)]