5131388.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 27313776

約数和(自身を除く): 15353516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 293, 314, 586, 628, 785, 1172, 1465, 1570, 2041, 2930, 3140, 3809, 4082, 5860, 7618, 8164, 10205, 15236, 19045, 20410, 38090, 40820, 46001, 76180, 92002, 184004, 230005, 460010, 598013, 920020, 1196026, 2392052, 2990065, 5980130, 11960260]

約数ペア:

[(1, 11960260), (2, 5980130), (4, 2990065), (5, 2392052), (10, 1196026), (13, 920020), (20, 598013), (26, 460010), (52, 230005), (65, 184004), (130, 92002), (157, 76180), (260, 46001), (293, 40820), (314, 38090), (586, 20410), (628, 19045), (785, 15236), (1172, 10205), (1465, 8164), (1570, 7618), (2041, 5860), (2930, 4082), (3140, 3809)]