11845210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 23769504

約数和(自身を除く): 11924294

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 163, 169, 215, 326, 338, 430, 559, 815, 845, 1118, 1630, 1690, 2119, 2795, 4238, 5590, 7009, 7267, 10595, 14018, 14534, 21190, 27547, 35045, 36335, 55094, 70090, 72670, 91117, 137735, 182234, 275470, 455585, 911170, 1184521, 2369042, 5922605, 11845210]

約数ペア:

[(1, 11845210), (2, 5922605), (5, 2369042), (10, 1184521), (13, 911170), (26, 455585), (43, 275470), (65, 182234), (86, 137735), (130, 91117), (163, 72670), (169, 70090), (215, 55094), (326, 36335), (338, 35045), (430, 27547), (559, 21190), (815, 14534), (845, 14018), (1118, 10595), (1630, 7267), (1690, 7009), (2119, 5590), (2795, 4238)]