4726480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 12374208

約数和(自身を除く): 7647728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 131, 164, 176, 205, 220, 262, 328, 410, 440, 451, 524, 655, 656, 820, 880, 902, 1048, 1310, 1441, 1640, 1804, 2096, 2255, 2620, 2882, 3280, 3608, 4510, 5240, 5371, 5764, 7205, 7216, 9020, 10480, 10742, 11528, 14410, 18040, 21484, 23056, 26855, 28820, 36080, 42968, 53710, 57640, 59081, 85936, 107420, 115280, 118162, 214840, 236324, 295405, 429680, 472648, 590810, 945296, 1181620, 2363240, 4726480]

約数ペア:

[(1, 4726480), (2, 2363240), (4, 1181620), (5, 945296), (8, 590810), (10, 472648), (11, 429680), (16, 295405), (20, 236324), (22, 214840), (40, 118162), (41, 115280), (44, 107420), (55, 85936), (80, 59081), (82, 57640), (88, 53710), (110, 42968), (131, 36080), (164, 28820), (176, 26855), (205, 23056), (220, 21484), (262, 18040), (328, 14410), (410, 11528), (440, 10742), (451, 10480), (524, 9020), (655, 7216), (656, 7205), (820, 5764), (880, 5371), (902, 5240), (1048, 4510), (1310, 3608), (1441, 3280), (1640, 2882), (1804, 2620), (2096, 2255)]