31108420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9700

約数の個数: 48

約数和(自身を含む): 77914368

約数和(自身を除く): 46805948

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, 9661, 19322, 38644, 48305, 67627, 96610, 135254, 193220, 222203, 270508, 338135, 444406, 676270, 888812, 1111015, 1352540, 1555421, 2222030, 3110842, 4444060, 6221684, 7777105, 15554210, 31108420]

約数ペア:

[(1, 31108420), (2, 15554210), (4, 7777105), (5, 6221684), (7, 4444060), (10, 3110842), (14, 2222030), (20, 1555421), (23, 1352540), (28, 1111015), (35, 888812), (46, 676270), (70, 444406), (92, 338135), (115, 270508), (140, 222203), (161, 193220), (230, 135254), (322, 96610), (460, 67627), (644, 48305), (805, 38644), (1610, 19322), (3220, 9661)]