291213597620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42699941}}^1$

素因数の和:42699992

約数の個数: 48

約数和(自身を含む): 688664664576

約数和(自身を除く): 397451066956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 42699941, 85399882, 170799764, 213499705, 426999410, 469699351, 853998820, 939398702, 1323698171, 1878797404, 2348496755, 2647396342, 4696993510, 5294792684, 6618490855, 9393987020, 13236981710, 14560679881, 26473963420, 29121359762, 58242719524, 72803399405, 145606798810, 291213597620]

約数ペア:

[(1, 291213597620), (2, 145606798810), (4, 72803399405), (5, 58242719524), (10, 29121359762), (11, 26473963420), (20, 14560679881), (22, 13236981710), (31, 9393987020), (44, 6618490855), (55, 5294792684), (62, 4696993510), (110, 2647396342), (124, 2348496755), (155, 1878797404), (220, 1323698171), (310, 939398702), (341, 853998820), (620, 469699351), (682, 426999410), (1364, 213499705), (1705, 170799764), (3410, 85399882), (6820, 42699941)]