1949761250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{42157}}^1$

素因数の和:42216

約数の個数: 40

約数和(自身を含む): 3753495372

約数和(自身を除く): 1803734122

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 625, 925, 1250, 1850, 4625, 9250, 23125, 42157, 46250, 84314, 210785, 421570, 1053925, 1559809, 2107850, 3119618, 5269625, 7799045, 10539250, 15598090, 26348125, 38995225, 52696250, 77990450, 194976125, 389952250, 974880625, 1949761250]

約数ペア:

[(1, 1949761250), (2, 974880625), (5, 389952250), (10, 194976125), (25, 77990450), (37, 52696250), (50, 38995225), (74, 26348125), (125, 15598090), (185, 10539250), (250, 7799045), (370, 5269625), (625, 3119618), (925, 2107850), (1250, 1559809), (1850, 1053925), (4625, 421570), (9250, 210785), (23125, 84314), (42157, 46250)]