359185420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{39821}}^1$

素因数の和:39882

約数の個数: 48

約数和(自身を含む): 842952096

約数和(自身を除く): 483766676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 39821, 79642, 159284, 199105, 398210, 438031, 796420, 876062, 1632661, 1752124, 2190155, 3265322, 4380310, 6530644, 8163305, 8760620, 16326610, 17959271, 32653220, 35918542, 71837084, 89796355, 179592710, 359185420]

約数ペア:

[(1, 359185420), (2, 179592710), (4, 89796355), (5, 71837084), (10, 35918542), (11, 32653220), (20, 17959271), (22, 16326610), (41, 8760620), (44, 8163305), (55, 6530644), (82, 4380310), (110, 3265322), (164, 2190155), (205, 1752124), (220, 1632661), (410, 876062), (451, 796420), (820, 438031), (902, 398210), (1804, 199105), (2255, 159284), (4510, 79642), (9020, 39821)]