245768930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{72073}}^1$

素因数の和:72122

約数の個数: 32

約数和(自身を含む): 498175488

約数和(自身を除く): 252406558

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 72073, 144146, 360365, 720730, 792803, 1585606, 2234263, 3964015, 4468526, 7928030, 11171315, 22342630, 24576893, 49153786, 122884465, 245768930]

約数ペア:

[(1, 245768930), (2, 122884465), (5, 49153786), (10, 24576893), (11, 22342630), (22, 11171315), (31, 7928030), (55, 4468526), (62, 3964015), (110, 2234263), (155, 1585606), (310, 792803), (341, 720730), (682, 360365), (1705, 144146), (3410, 72073)]