2019434720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{435223}}^1$

素因数の和:435267

約数の個数: 48

約数和(自身を含む): 4935440160

約数和(自身を除く): 2916005440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 435223, 870446, 1740892, 2176115, 3481784, 4352230, 6963568, 8704460, 12621467, 13927136, 17408920, 25242934, 34817840, 50485868, 63107335, 69635680, 100971736, 126214670, 201943472, 252429340, 403886944, 504858680, 1009717360, 2019434720]

約数ペア:

[(1, 2019434720), (2, 1009717360), (4, 504858680), (5, 403886944), (8, 252429340), (10, 201943472), (16, 126214670), (20, 100971736), (29, 69635680), (32, 63107335), (40, 50485868), (58, 34817840), (80, 25242934), (116, 17408920), (145, 13927136), (160, 12621467), (232, 8704460), (290, 6963568), (464, 4352230), (580, 3481784), (928, 2176115), (1160, 1740892), (2320, 870446), (4640, 435223)]