3150934540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{637841}}^1$

素因数の和:637882

約数の個数: 48

約数和(自身を含む): 7501021920

約数和(自身を除く): 4350087380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 637841, 1275682, 2551364, 3189205, 6378410, 8291933, 12118979, 12756820, 16583866, 24237958, 33167732, 41459665, 48475916, 60594895, 82919330, 121189790, 157546727, 165838660, 242379580, 315093454, 630186908, 787733635, 1575467270, 3150934540]

約数ペア:

[(1, 3150934540), (2, 1575467270), (4, 787733635), (5, 630186908), (10, 315093454), (13, 242379580), (19, 165838660), (20, 157546727), (26, 121189790), (38, 82919330), (52, 60594895), (65, 48475916), (76, 41459665), (95, 33167732), (130, 24237958), (190, 16583866), (247, 12756820), (260, 12118979), (380, 8291933), (494, 6378410), (988, 3189205), (1235, 2551364), (2470, 1275682), (4940, 637841)]