29904860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78697}}^1$

素因数の和:78725

約数の個数: 24

約数和(自身を含む): 66106320

約数和(自身を除く): 36201460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78697, 157394, 314788, 393485, 786970, 1495243, 1573940, 2990486, 5980972, 7476215, 14952430, 29904860]

約数ペア:

[(1, 29904860), (2, 14952430), (4, 7476215), (5, 5980972), (10, 2990486), (19, 1573940), (20, 1495243), (38, 786970), (76, 393485), (95, 314788), (190, 157394), (380, 78697)]