25043330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10139}}^1$

素因数の和:10178

約数の個数: 32

約数和(自身を含む): 51105600

約数和(自身を除く): 26062270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10139, 20278, 50695, 101390, 131807, 192641, 263614, 385282, 659035, 963205, 1318070, 1926410, 2504333, 5008666, 12521665, 25043330]

約数ペア:

[(1, 25043330), (2, 12521665), (5, 5008666), (10, 2504333), (13, 1926410), (19, 1318070), (26, 963205), (38, 659035), (65, 385282), (95, 263614), (130, 192641), (190, 131807), (247, 101390), (494, 50695), (1235, 20278), (2470, 10139)]