2986987250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17341}}^1$

素因数の和:17424

約数の個数: 64

約数和(自身を含む): 6135738336

約数和(自身を除く): 3148751086

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 530, 650, 689, 1325, 1378, 1625, 2650, 3250, 3445, 6625, 6890, 13250, 17225, 17341, 34450, 34682, 86125, 86705, 172250, 173410, 225433, 433525, 450866, 867050, 919073, 1127165, 1838146, 2167625, 2254330, 4335250, 4595365, 5635825, 9190730, 11271650, 11947949, 22976825, 23895898, 28179125, 45953650, 56358250, 59739745, 114884125, 119479490, 229768250, 298698725, 597397450, 1493493625, 2986987250]

約数ペア:

[(1, 2986987250), (2, 1493493625), (5, 597397450), (10, 298698725), (13, 229768250), (25, 119479490), (26, 114884125), (50, 59739745), (53, 56358250), (65, 45953650), (106, 28179125), (125, 23895898), (130, 22976825), (250, 11947949), (265, 11271650), (325, 9190730), (530, 5635825), (650, 4595365), (689, 4335250), (1325, 2254330), (1378, 2167625), (1625, 1838146), (2650, 1127165), (3250, 919073), (3445, 867050), (6625, 450866), (6890, 433525), (13250, 225433), (17225, 173410), (17341, 172250), (34450, 86705), (34682, 86125)]