2342890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 4937760

約数和(自身を除く): 2594870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 190, 209, 295, 361, 418, 590, 649, 722, 1045, 1121, 1298, 1805, 2090, 2242, 3245, 3610, 3971, 5605, 6490, 7942, 11210, 12331, 19855, 21299, 24662, 39710, 42598, 61655, 106495, 123310, 212990, 234289, 468578, 1171445, 2342890]

約数ペア:

[(1, 2342890), (2, 1171445), (5, 468578), (10, 234289), (11, 212990), (19, 123310), (22, 106495), (38, 61655), (55, 42598), (59, 39710), (95, 24662), (110, 21299), (118, 19855), (190, 12331), (209, 11210), (295, 7942), (361, 6490), (418, 5605), (590, 3971), (649, 3610), (722, 3245), (1045, 2242), (1121, 2090), (1298, 1805)]