29121892780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{222883}}^1$

素因数の和:223078

約数の個数: 48

約数和(自身を含む): 62906780160

約数和(自身を除く): 33784887380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 470, 556, 695, 940, 1390, 2780, 6533, 13066, 26132, 32665, 65330, 130660, 222883, 445766, 891532, 1114415, 2228830, 4457660, 10475501, 20951002, 30980737, 41902004, 52377505, 61961474, 104755010, 123922948, 154903685, 209510020, 309807370, 619614740, 1456094639, 2912189278, 5824378556, 7280473195, 14560946390, 29121892780]

約数ペア:

[(1, 29121892780), (2, 14560946390), (4, 7280473195), (5, 5824378556), (10, 2912189278), (20, 1456094639), (47, 619614740), (94, 309807370), (139, 209510020), (188, 154903685), (235, 123922948), (278, 104755010), (470, 61961474), (556, 52377505), (695, 41902004), (940, 30980737), (1390, 20951002), (2780, 10475501), (6533, 4457660), (13066, 2228830), (26132, 1114415), (32665, 891532), (65330, 445766), (130660, 222883)]