190258460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3389}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 457894080

約数和(自身を除く): 267635620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 3389, 4010, 5614, 6778, 8020, 11228, 13556, 14035, 16945, 23723, 28070, 33890, 47446, 56140, 67780, 94892, 118615, 237230, 474460, 1358989, 2717978, 5435956, 6794945, 9512923, 13589890, 19025846, 27179780, 38051692, 47564615, 95129230, 190258460]

約数ペア:

[(1, 190258460), (2, 95129230), (4, 47564615), (5, 38051692), (7, 27179780), (10, 19025846), (14, 13589890), (20, 9512923), (28, 6794945), (35, 5435956), (70, 2717978), (140, 1358989), (401, 474460), (802, 237230), (1604, 118615), (2005, 94892), (2807, 67780), (3389, 56140), (4010, 47446), (5614, 33890), (6778, 28070), (8020, 23723), (11228, 16945), (13556, 14035)]