2019081700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{330997}}^1$

素因数の和:331072

約数の個数: 36

約数和(自身を含む): 4453247092

約数和(自身を除く): 2434165392

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 330997, 661994, 1323988, 1654985, 3309970, 6619940, 8274925, 16549850, 20190817, 33099700, 40381634, 80763268, 100954085, 201908170, 403816340, 504770425, 1009540850, 2019081700]

約数ペア:

[(1, 2019081700), (2, 1009540850), (4, 504770425), (5, 403816340), (10, 201908170), (20, 100954085), (25, 80763268), (50, 40381634), (61, 33099700), (100, 20190817), (122, 16549850), (244, 8274925), (305, 6619940), (610, 3309970), (1220, 1654985), (1525, 1323988), (3050, 661994), (6100, 330997)]