4227408040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{51031}}^1$

素因数の和:51170

約数の個数: 64

約数和(自身を含む): 10104336000

約数和(自身を除く): 5876927960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 4142, 4360, 8284, 10355, 16568, 20710, 41420, 51031, 82840, 102062, 204124, 255155, 408248, 510310, 969589, 1020620, 1939178, 2041240, 3878356, 4847945, 5562379, 7756712, 9695890, 11124758, 19391780, 22249516, 27811895, 38783560, 44499032, 55623790, 105685201, 111247580, 211370402, 222495160, 422740804, 528426005, 845481608, 1056852010, 2113704020, 4227408040]

約数ペア:

[(1, 4227408040), (2, 2113704020), (4, 1056852010), (5, 845481608), (8, 528426005), (10, 422740804), (19, 222495160), (20, 211370402), (38, 111247580), (40, 105685201), (76, 55623790), (95, 44499032), (109, 38783560), (152, 27811895), (190, 22249516), (218, 19391780), (380, 11124758), (436, 9695890), (545, 7756712), (760, 5562379), (872, 4847945), (1090, 3878356), (2071, 2041240), (2180, 1939178), (4142, 1020620), (4360, 969589), (8284, 510310), (10355, 408248), (16568, 255155), (20710, 204124), (41420, 102062), (51031, 82840)]