11627980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 30058560

約数和(自身を除く): 18430580

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, 6389, 12778, 25556, 31945, 44723, 63890, 83057, 89446, 127780, 166114, 178892, 223615, 332228, 415285, 447230, 581399, 830570, 894460, 1162798, 1661140, 2325596, 2906995, 5813990, 11627980]

約数ペア:

[(1, 11627980), (2, 5813990), (4, 2906995), (5, 2325596), (7, 1661140), (10, 1162798), (13, 894460), (14, 830570), (20, 581399), (26, 447230), (28, 415285), (35, 332228), (52, 223615), (65, 178892), (70, 166114), (91, 127780), (130, 89446), (140, 83057), (182, 63890), (260, 44723), (364, 31945), (455, 25556), (910, 12778), (1820, 6389)]