779350

素因数分解:

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

素因数の和:145

約数の個数: 48

約数和(自身を含む): 1718640

約数和(自身を除く): 939290

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 109, 110, 130, 143, 218, 275, 286, 325, 545, 550, 650, 715, 1090, 1199, 1417, 1430, 2398, 2725, 2834, 3575, 5450, 5995, 7085, 7150, 11990, 14170, 15587, 29975, 31174, 35425, 59950, 70850, 77935, 155870, 389675, 779350]

約数ペア:

[(1, 779350), (2, 389675), (5, 155870), (10, 77935), (11, 70850), (13, 59950), (22, 35425), (25, 31174), (26, 29975), (50, 15587), (55, 14170), (65, 11990), (109, 7150), (110, 7085), (130, 5995), (143, 5450), (218, 3575), (275, 2834), (286, 2725), (325, 2398), (545, 1430), (550, 1417), (650, 1199), (715, 1090)]