4562140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 10614240

約数和(自身を除く): 6052100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 233, 356, 445, 466, 890, 932, 979, 1165, 1780, 1958, 2330, 2563, 3916, 4660, 4895, 5126, 9790, 10252, 12815, 19580, 20737, 25630, 41474, 51260, 82948, 103685, 207370, 228107, 414740, 456214, 912428, 1140535, 2281070, 4562140]

約数ペア:

[(1, 4562140), (2, 2281070), (4, 1140535), (5, 912428), (10, 456214), (11, 414740), (20, 228107), (22, 207370), (44, 103685), (55, 82948), (89, 51260), (110, 41474), (178, 25630), (220, 20737), (233, 19580), (356, 12815), (445, 10252), (466, 9790), (890, 5126), (932, 4895), (979, 4660), (1165, 3916), (1780, 2563), (1958, 2330)]