2649790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3337730

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 109, 110, 130, 143, 170, 187, 218, 221, 286, 374, 442, 545, 715, 935, 1090, 1105, 1199, 1417, 1430, 1853, 1870, 2210, 2398, 2431, 2834, 3706, 4862, 5995, 7085, 9265, 11990, 12155, 14170, 15587, 18530, 20383, 24089, 24310, 31174, 40766, 48178, 77935, 101915, 120445, 155870, 203830, 240890, 264979, 529958, 1324895, 2649790]

約数ペア:

[(1, 2649790), (2, 1324895), (5, 529958), (10, 264979), (11, 240890), (13, 203830), (17, 155870), (22, 120445), (26, 101915), (34, 77935), (55, 48178), (65, 40766), (85, 31174), (109, 24310), (110, 24089), (130, 20383), (143, 18530), (170, 15587), (187, 14170), (218, 12155), (221, 11990), (286, 9265), (374, 7085), (442, 5995), (545, 4862), (715, 3706), (935, 2834), (1090, 2431), (1105, 2398), (1199, 2210), (1417, 1870), (1430, 1853)]