1137340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2610720

約数和(自身を除く): 1473380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 73, 76, 82, 95, 146, 164, 190, 205, 292, 365, 380, 410, 730, 779, 820, 1387, 1460, 1558, 2774, 2993, 3116, 3895, 5548, 5986, 6935, 7790, 11972, 13870, 14965, 15580, 27740, 29930, 56867, 59860, 113734, 227468, 284335, 568670, 1137340]

約数ペア:

[(1, 1137340), (2, 568670), (4, 284335), (5, 227468), (10, 113734), (19, 59860), (20, 56867), (38, 29930), (41, 27740), (73, 15580), (76, 14965), (82, 13870), (95, 11972), (146, 7790), (164, 6935), (190, 5986), (205, 5548), (292, 3895), (365, 3116), (380, 2993), (410, 2774), (730, 1558), (779, 1460), (820, 1387)]