4044103640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72893}}^1$

素因数の和:72996

約数の個数: 64

約数和(自身を含む): 9709480800

約数和(自身を除く): 5665377160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 55480, 72893, 145786, 291572, 364465, 583144, 728930, 1384967, 1457860, 2769934, 2915720, 5321189, 5539868, 6924835, 10642378, 11079736, 13849670, 21284756, 26605945, 27699340, 42569512, 53211890, 55398680, 101102591, 106423780, 202205182, 212847560, 404410364, 505512955, 808820728, 1011025910, 2022051820, 4044103640]

約数ペア:

[(1, 4044103640), (2, 2022051820), (4, 1011025910), (5, 808820728), (8, 505512955), (10, 404410364), (19, 212847560), (20, 202205182), (38, 106423780), (40, 101102591), (73, 55398680), (76, 53211890), (95, 42569512), (146, 27699340), (152, 26605945), (190, 21284756), (292, 13849670), (365, 11079736), (380, 10642378), (584, 6924835), (730, 5539868), (760, 5321189), (1387, 2915720), (1460, 2769934), (2774, 1457860), (2920, 1384967), (5548, 728930), (6935, 583144), (11096, 364465), (13870, 291572), (27740, 145786), (55480, 72893)]