25349720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 65901600

約数和(自身を除く): 40551880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3389, 3740, 6778, 7480, 13556, 16945, 27112, 33890, 37279, 57613, 67780, 74558, 115226, 135560, 149116, 186395, 230452, 288065, 298232, 372790, 460904, 576130, 633743, 745580, 1152260, 1267486, 1491160, 2304520, 2534972, 3168715, 5069944, 6337430, 12674860, 25349720]

約数ペア:

[(1, 25349720), (2, 12674860), (4, 6337430), (5, 5069944), (8, 3168715), (10, 2534972), (11, 2304520), (17, 1491160), (20, 1267486), (22, 1152260), (34, 745580), (40, 633743), (44, 576130), (55, 460904), (68, 372790), (85, 298232), (88, 288065), (110, 230452), (136, 186395), (170, 149116), (187, 135560), (220, 115226), (340, 74558), (374, 67780), (440, 57613), (680, 37279), (748, 33890), (935, 27112), (1496, 16945), (1870, 13556), (3389, 7480), (3740, 6778)]