387664430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{55619}}^1$

素因数の和:55684

約数の個数: 32

約数和(自身を含む): 756876960

約数和(自身を除く): 369212530

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 55619, 111238, 278095, 556190, 945523, 1891046, 2280379, 4560758, 4727615, 9455230, 11401895, 22803790, 38766443, 77532886, 193832215, 387664430]

約数ペア:

[(1, 387664430), (2, 193832215), (5, 77532886), (10, 38766443), (17, 22803790), (34, 11401895), (41, 9455230), (82, 4727615), (85, 4560758), (170, 2280379), (205, 1891046), (410, 945523), (697, 556190), (1394, 278095), (3485, 111238), (6970, 55619)]