2349490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 2875982

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 53, 55, 62, 65, 106, 110, 130, 143, 155, 265, 286, 310, 341, 403, 530, 583, 682, 689, 715, 806, 1166, 1378, 1430, 1643, 1705, 2015, 2915, 3286, 3410, 3445, 4030, 4433, 5830, 6890, 7579, 8215, 8866, 15158, 16430, 18073, 21359, 22165, 36146, 37895, 42718, 44330, 75790, 90365, 106795, 180730, 213590, 234949, 469898, 1174745, 2349490]

約数ペア:

[(1, 2349490), (2, 1174745), (5, 469898), (10, 234949), (11, 213590), (13, 180730), (22, 106795), (26, 90365), (31, 75790), (53, 44330), (55, 42718), (62, 37895), (65, 36146), (106, 22165), (110, 21359), (130, 18073), (143, 16430), (155, 15158), (265, 8866), (286, 8215), (310, 7579), (341, 6890), (403, 5830), (530, 4433), (583, 4030), (682, 3445), (689, 3410), (715, 3286), (806, 2915), (1166, 2015), (1378, 1705), (1430, 1643)]