250253390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3001}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 466871040

約数和(自身を除く): 216617650

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 2690, 3001, 6002, 8339, 15005, 16678, 30010, 41695, 83390, 93031, 186062, 465155, 807269, 930310, 1614538, 4036345, 8072690, 25025339, 50050678, 125126695, 250253390]

約数ペア:

[(1, 250253390), (2, 125126695), (5, 50050678), (10, 25025339), (31, 8072690), (62, 4036345), (155, 1614538), (269, 930310), (310, 807269), (538, 465155), (1345, 186062), (2690, 93031), (3001, 83390), (6002, 41695), (8339, 30010), (15005, 16678)]