4009460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 10367616

約数和(自身を除く): 6358156

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, 910, 1820, 2203, 4406, 8812, 11015, 15421, 22030, 28639, 30842, 44060, 57278, 61684, 77105, 114556, 143195, 154210, 200473, 286390, 308420, 400946, 572780, 801892, 1002365, 2004730, 4009460]

約数ペア:

[(1, 4009460), (2, 2004730), (4, 1002365), (5, 801892), (7, 572780), (10, 400946), (13, 308420), (14, 286390), (20, 200473), (26, 154210), (28, 143195), (35, 114556), (52, 77105), (65, 61684), (70, 57278), (91, 44060), (130, 30842), (140, 28639), (182, 22030), (260, 15421), (364, 11015), (455, 8812), (910, 4406), (1820, 2203)]