26746490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 52669440

約数和(自身を除く): 25922950

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 239, 310, 361, 478, 589, 722, 1178, 1195, 1805, 2390, 2945, 3610, 4541, 5890, 7409, 9082, 11191, 14818, 22382, 22705, 37045, 45410, 55955, 74090, 86279, 111910, 140771, 172558, 281542, 431395, 703855, 862790, 1407710, 2674649, 5349298, 13373245, 26746490]

約数ペア:

[(1, 26746490), (2, 13373245), (5, 5349298), (10, 2674649), (19, 1407710), (31, 862790), (38, 703855), (62, 431395), (95, 281542), (155, 172558), (190, 140771), (239, 111910), (310, 86279), (361, 74090), (478, 55955), (589, 45410), (722, 37045), (1178, 22705), (1195, 22382), (1805, 14818), (2390, 11191), (2945, 9082), (3610, 7409), (4541, 5890)]