31771910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 58802112

約数和(自身を除く): 27030202

約数列:

[1, 2, 5, 10, 53, 106, 151, 265, 302, 397, 530, 755, 794, 1510, 1985, 3970, 8003, 16006, 21041, 40015, 42082, 59947, 80030, 105205, 119894, 210410, 299735, 599470, 3177191, 6354382, 15885955, 31771910]

約数ペア:

[(1, 31771910), (2, 15885955), (5, 6354382), (10, 3177191), (53, 599470), (106, 299735), (151, 210410), (265, 119894), (302, 105205), (397, 80030), (530, 59947), (755, 42082), (794, 40015), (1510, 21041), (1985, 16006), (3970, 8003)]