31372460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9782

約数の個数: 48

約数和(自身を含む): 78575616

約数和(自身を除く): 47203156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9743, 19486, 38972, 48715, 68201, 97430, 136402, 194860, 224089, 272804, 341005, 448178, 682010, 896356, 1120445, 1364020, 1568623, 2240890, 3137246, 4481780, 6274492, 7843115, 15686230, 31372460]

約数ペア:

[(1, 31372460), (2, 15686230), (4, 7843115), (5, 6274492), (7, 4481780), (10, 3137246), (14, 2240890), (20, 1568623), (23, 1364020), (28, 1120445), (35, 896356), (46, 682010), (70, 448178), (92, 341005), (115, 272804), (140, 224089), (161, 194860), (230, 136402), (322, 97430), (460, 68201), (644, 48715), (805, 38972), (1610, 19486), (3220, 9743)]