25121580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 56163540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2239, 2244, 2805, 3740, 4478, 5610, 6717, 8956, 11195, 11220, 13434, 22390, 24629, 26868, 33585, 38063, 44780, 49258, 67170, 73887, 76126, 98516, 114189, 123145, 134340, 147774, 152252, 190315, 228378, 246290, 295548, 369435, 380630, 418693, 456756, 492580, 570945, 738870, 761260, 837386, 1141890, 1256079, 1477740, 1674772, 2093465, 2283780, 2512158, 4186930, 5024316, 6280395, 8373860, 12560790, 25121580]

約数ペア:

[(1, 25121580), (2, 12560790), (3, 8373860), (4, 6280395), (5, 5024316), (6, 4186930), (10, 2512158), (11, 2283780), (12, 2093465), (15, 1674772), (17, 1477740), (20, 1256079), (22, 1141890), (30, 837386), (33, 761260), (34, 738870), (44, 570945), (51, 492580), (55, 456756), (60, 418693), (66, 380630), (68, 369435), (85, 295548), (102, 246290), (110, 228378), (132, 190315), (165, 152252), (170, 147774), (187, 134340), (204, 123145), (220, 114189), (255, 98516), (330, 76126), (340, 73887), (374, 67170), (510, 49258), (561, 44780), (660, 38063), (748, 33585), (935, 26868), (1020, 24629), (1122, 22390), (1870, 13434), (2239, 11220), (2244, 11195), (2805, 8956), (3740, 6717), (4478, 5610)]