1603420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 4148928

約数和(自身を除く): 2545508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 881, 910, 1762, 1820, 3524, 4405, 6167, 8810, 11453, 12334, 17620, 22906, 24668, 30835, 45812, 57265, 61670, 80171, 114530, 123340, 160342, 229060, 320684, 400855, 801710, 1603420]

約数ペア:

[(1, 1603420), (2, 801710), (4, 400855), (5, 320684), (7, 229060), (10, 160342), (13, 123340), (14, 114530), (20, 80171), (26, 61670), (28, 57265), (35, 45812), (52, 30835), (65, 24668), (70, 22906), (91, 17620), (130, 12334), (140, 11453), (182, 8810), (260, 6167), (364, 4405), (455, 3524), (881, 1820), (910, 1762)]