3905997290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{25969}}^1$

素因数の和:26091

約数の個数: 48

約数和(自身を含む): 7699066200

約数和(自身を除く): 3793068910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2314, 5785, 11570, 15041, 25969, 30082, 51938, 75205, 129845, 150410, 259690, 337597, 675194, 1687985, 2311241, 3375970, 4388761, 4622482, 8777522, 11556205, 21943805, 23112410, 30046133, 43887610, 60092266, 150230665, 300461330, 390599729, 781199458, 1952998645, 3905997290]

約数ペア:

[(1, 3905997290), (2, 1952998645), (5, 781199458), (10, 390599729), (13, 300461330), (26, 150230665), (65, 60092266), (89, 43887610), (130, 30046133), (169, 23112410), (178, 21943805), (338, 11556205), (445, 8777522), (845, 4622482), (890, 4388761), (1157, 3375970), (1690, 2311241), (2314, 1687985), (5785, 675194), (11570, 337597), (15041, 259690), (25969, 150410), (30082, 129845), (51938, 75205)]