25757380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 38254652

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 97, 110, 142, 170, 187, 194, 220, 284, 340, 355, 374, 388, 485, 710, 748, 781, 935, 970, 1067, 1207, 1420, 1562, 1649, 1870, 1940, 2134, 2414, 3124, 3298, 3740, 3905, 4268, 4828, 5335, 6035, 6596, 6887, 7810, 8245, 10670, 12070, 13277, 13774, 15620, 16490, 18139, 21340, 24140, 26554, 27548, 32980, 34435, 36278, 53108, 66385, 68870, 72556, 75757, 90695, 117079, 132770, 137740, 151514, 181390, 234158, 265540, 303028, 362780, 378785, 468316, 585395, 757570, 1170790, 1287869, 1515140, 2341580, 2575738, 5151476, 6439345, 12878690, 25757380]

約数ペア:

[(1, 25757380), (2, 12878690), (4, 6439345), (5, 5151476), (10, 2575738), (11, 2341580), (17, 1515140), (20, 1287869), (22, 1170790), (34, 757570), (44, 585395), (55, 468316), (68, 378785), (71, 362780), (85, 303028), (97, 265540), (110, 234158), (142, 181390), (170, 151514), (187, 137740), (194, 132770), (220, 117079), (284, 90695), (340, 75757), (355, 72556), (374, 68870), (388, 66385), (485, 53108), (710, 36278), (748, 34435), (781, 32980), (935, 27548), (970, 26554), (1067, 24140), (1207, 21340), (1420, 18139), (1562, 16490), (1649, 15620), (1870, 13774), (1940, 13277), (2134, 12070), (2414, 10670), (3124, 8245), (3298, 7810), (3740, 6887), (3905, 6596), (4268, 6035), (4828, 5335)]