1261810820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{33049}}^1$

素因数の和:33164

約数の個数: 48

約数和(自身を含む): 2798409600

約数和(自身を除く): 1536598780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 7636, 9545, 19090, 33049, 38180, 66098, 132196, 165245, 330490, 660980, 760127, 1520254, 2743067, 3040508, 3800635, 5486134, 7601270, 10972268, 13715335, 15202540, 27430670, 54861340, 63090541, 126181082, 252362164, 315452705, 630905410, 1261810820]

約数ペア:

[(1, 1261810820), (2, 630905410), (4, 315452705), (5, 252362164), (10, 126181082), (20, 63090541), (23, 54861340), (46, 27430670), (83, 15202540), (92, 13715335), (115, 10972268), (166, 7601270), (230, 5486134), (332, 3800635), (415, 3040508), (460, 2743067), (830, 1520254), (1660, 760127), (1909, 660980), (3818, 330490), (7636, 165245), (9545, 132196), (19090, 66098), (33049, 38180)]