21854850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 54484608

約数和(自身を除く): 32629758

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 367, 397, 734, 794, 1101, 1191, 1835, 1985, 2202, 2382, 3670, 3970, 5505, 5955, 9175, 9925, 11010, 11910, 18350, 19850, 27525, 29775, 55050, 59550, 145699, 291398, 437097, 728495, 874194, 1456990, 2185485, 3642475, 4370970, 7284950, 10927425, 21854850]

約数ペア:

[(1, 21854850), (2, 10927425), (3, 7284950), (5, 4370970), (6, 3642475), (10, 2185485), (15, 1456990), (25, 874194), (30, 728495), (50, 437097), (75, 291398), (150, 145699), (367, 59550), (397, 55050), (734, 29775), (794, 27525), (1101, 19850), (1191, 18350), (1835, 11910), (1985, 11010), (2202, 9925), (2382, 9175), (3670, 5955), (3970, 5505)]