29619880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23887}}^1$

素因数の和:23929

約数の個数: 32

約数和(自身を含む): 68797440

約数和(自身を除く): 39177560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23887, 47774, 95548, 119435, 191096, 238870, 477740, 740497, 955480, 1480994, 2961988, 3702485, 5923976, 7404970, 14809940, 29619880]

約数ペア:

[(1, 29619880), (2, 14809940), (4, 7404970), (5, 5923976), (8, 3702485), (10, 2961988), (20, 1480994), (31, 955480), (40, 740497), (62, 477740), (124, 238870), (155, 191096), (248, 119435), (310, 95548), (620, 47774), (1240, 23887)]