98171450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 198971640

約数和(自身を除く): 100800190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 1697, 2225, 2314, 3394, 4450, 5785, 8485, 11570, 16970, 22061, 28925, 42425, 44122, 57850, 84850, 110305, 151033, 220610, 302066, 551525, 755165, 1103050, 1510330, 1963429, 3775825, 3926858, 7551650, 9817145, 19634290, 49085725, 98171450]

約数ペア:

[(1, 98171450), (2, 49085725), (5, 19634290), (10, 9817145), (13, 7551650), (25, 3926858), (26, 3775825), (50, 1963429), (65, 1510330), (89, 1103050), (130, 755165), (178, 551525), (325, 302066), (445, 220610), (650, 151033), (890, 110305), (1157, 84850), (1697, 57850), (2225, 44122), (2314, 42425), (3394, 28925), (4450, 22061), (5785, 16970), (8485, 11570)]