61780970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{325163}}^1$

素因数の和:325189

約数の個数: 16

約数和(自身を含む): 117059040

約数和(自身を除く): 55278070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 325163, 650326, 1625815, 3251630, 6178097, 12356194, 30890485, 61780970]

約数ペア:

[(1, 61780970), (2, 30890485), (5, 12356194), (10, 6178097), (19, 3251630), (38, 1625815), (95, 650326), (190, 325163)]