34123540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 78946560

約数和(自身を除く): 44823020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 1423, 2180, 2398, 2846, 4796, 5692, 5995, 7115, 11990, 14230, 15653, 23980, 28460, 31306, 62612, 78265, 155107, 156530, 310214, 313060, 620428, 775535, 1551070, 1706177, 3102140, 3412354, 6824708, 8530885, 17061770, 34123540]

約数ペア:

[(1, 34123540), (2, 17061770), (4, 8530885), (5, 6824708), (10, 3412354), (11, 3102140), (20, 1706177), (22, 1551070), (44, 775535), (55, 620428), (109, 313060), (110, 310214), (218, 156530), (220, 155107), (436, 78265), (545, 62612), (1090, 31306), (1199, 28460), (1423, 23980), (2180, 15653), (2398, 14230), (2846, 11990), (4796, 7115), (5692, 5995)]