26018410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 28931990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 190, 209, 211, 295, 418, 422, 590, 649, 1045, 1055, 1121, 1298, 2090, 2110, 2242, 2321, 3245, 4009, 4642, 5605, 6490, 8018, 11210, 11605, 12331, 12449, 20045, 23210, 24662, 24898, 40090, 44099, 61655, 62245, 88198, 123310, 124490, 136939, 220495, 236531, 273878, 440990, 473062, 684695, 1182655, 1369390, 2365310, 2601841, 5203682, 13009205, 26018410]

約数ペア:

[(1, 26018410), (2, 13009205), (5, 5203682), (10, 2601841), (11, 2365310), (19, 1369390), (22, 1182655), (38, 684695), (55, 473062), (59, 440990), (95, 273878), (110, 236531), (118, 220495), (190, 136939), (209, 124490), (211, 123310), (295, 88198), (418, 62245), (422, 61655), (590, 44099), (649, 40090), (1045, 24898), (1055, 24662), (1121, 23210), (1298, 20045), (2090, 12449), (2110, 12331), (2242, 11605), (2321, 11210), (3245, 8018), (4009, 6490), (4642, 5605)]