7287260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 16343040

約数和(自身を除く): 9055780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 151, 190, 254, 302, 380, 508, 604, 635, 755, 1270, 1510, 2413, 2540, 2869, 3020, 4826, 5738, 9652, 11476, 12065, 14345, 19177, 24130, 28690, 38354, 48260, 57380, 76708, 95885, 191770, 364363, 383540, 728726, 1457452, 1821815, 3643630, 7287260]

約数ペア:

[(1, 7287260), (2, 3643630), (4, 1821815), (5, 1457452), (10, 728726), (19, 383540), (20, 364363), (38, 191770), (76, 95885), (95, 76708), (127, 57380), (151, 48260), (190, 38354), (254, 28690), (302, 24130), (380, 19177), (508, 14345), (604, 12065), (635, 11476), (755, 9652), (1270, 5738), (1510, 4826), (2413, 3020), (2540, 2869)]