102458540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 220939488

約数和(自身を除く): 118480948

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 593, 652, 815, 1060, 1186, 1630, 2372, 2965, 3260, 5930, 8639, 11860, 17278, 31429, 34556, 43195, 62858, 86390, 96659, 125716, 157145, 172780, 193318, 314290, 386636, 483295, 628580, 966590, 1933180, 5122927, 10245854, 20491708, 25614635, 51229270, 102458540]

約数ペア:

[(1, 102458540), (2, 51229270), (4, 25614635), (5, 20491708), (10, 10245854), (20, 5122927), (53, 1933180), (106, 966590), (163, 628580), (212, 483295), (265, 386636), (326, 314290), (530, 193318), (593, 172780), (652, 157145), (815, 125716), (1060, 96659), (1186, 86390), (1630, 62858), (2372, 43195), (2965, 34556), (3260, 31429), (5930, 17278), (8639, 11860)]