25873540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 69237504

約数和(自身を除く): 43363964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 317, 371, 385, 530, 583, 634, 742, 770, 1060, 1166, 1268, 1484, 1540, 1585, 1855, 2219, 2332, 2915, 3170, 3487, 3710, 4081, 4438, 5830, 6340, 6974, 7420, 8162, 8876, 11095, 11660, 13948, 16324, 16801, 17435, 20405, 22190, 24409, 33602, 34870, 40810, 44380, 48818, 67204, 69740, 81620, 84005, 97636, 117607, 122045, 168010, 184811, 235214, 244090, 336020, 369622, 470428, 488180, 588035, 739244, 924055, 1176070, 1293677, 1848110, 2352140, 2587354, 3696220, 5174708, 6468385, 12936770, 25873540]

約数ペア:

[(1, 25873540), (2, 12936770), (4, 6468385), (5, 5174708), (7, 3696220), (10, 2587354), (11, 2352140), (14, 1848110), (20, 1293677), (22, 1176070), (28, 924055), (35, 739244), (44, 588035), (53, 488180), (55, 470428), (70, 369622), (77, 336020), (106, 244090), (110, 235214), (140, 184811), (154, 168010), (212, 122045), (220, 117607), (265, 97636), (308, 84005), (317, 81620), (371, 69740), (385, 67204), (530, 48818), (583, 44380), (634, 40810), (742, 34870), (770, 33602), (1060, 24409), (1166, 22190), (1268, 20405), (1484, 17435), (1540, 16801), (1585, 16324), (1855, 13948), (2219, 11660), (2332, 11095), (2915, 8876), (3170, 8162), (3487, 7420), (3710, 6974), (4081, 6340), (4438, 5830)]