2215697960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{14627}}^1$

素因数の和:15186

約数の個数: 64

約数和(自身を含む): 5708430720

約数和(自身を除く): 3492732760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 1082, 2164, 2705, 3787, 4328, 5410, 7574, 10820, 14627, 15148, 18935, 21640, 29254, 30296, 37870, 58508, 73135, 75740, 102389, 117016, 146270, 151480, 204778, 292540, 409556, 511945, 585080, 819112, 1023890, 2047780, 4095560, 7913207, 15826414, 31652828, 39566035, 55392449, 63305656, 79132070, 110784898, 158264140, 221569796, 276962245, 316528280, 443139592, 553924490, 1107848980, 2215697960]

約数ペア:

[(1, 2215697960), (2, 1107848980), (4, 553924490), (5, 443139592), (7, 316528280), (8, 276962245), (10, 221569796), (14, 158264140), (20, 110784898), (28, 79132070), (35, 63305656), (40, 55392449), (56, 39566035), (70, 31652828), (140, 15826414), (280, 7913207), (541, 4095560), (1082, 2047780), (2164, 1023890), (2705, 819112), (3787, 585080), (4328, 511945), (5410, 409556), (7574, 292540), (10820, 204778), (14627, 151480), (15148, 146270), (18935, 117016), (21640, 102389), (29254, 75740), (30296, 73135), (37870, 58508)]