2363240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3624280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 131, 164, 205, 220, 262, 328, 410, 440, 451, 524, 655, 820, 902, 1048, 1310, 1441, 1640, 1804, 2255, 2620, 2882, 3608, 4510, 5240, 5371, 5764, 7205, 9020, 10742, 11528, 14410, 18040, 21484, 26855, 28820, 42968, 53710, 57640, 59081, 107420, 118162, 214840, 236324, 295405, 472648, 590810, 1181620, 2363240]

約数ペア:

[(1, 2363240), (2, 1181620), (4, 590810), (5, 472648), (8, 295405), (10, 236324), (11, 214840), (20, 118162), (22, 107420), (40, 59081), (41, 57640), (44, 53710), (55, 42968), (82, 28820), (88, 26855), (110, 21484), (131, 18040), (164, 14410), (205, 11528), (220, 10742), (262, 9020), (328, 7205), (410, 5764), (440, 5371), (451, 5240), (524, 4510), (655, 3608), (820, 2882), (902, 2620), (1048, 2255), (1310, 1804), (1441, 1640)]