2610790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3517850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 151, 182, 190, 247, 266, 302, 455, 494, 665, 755, 910, 1057, 1235, 1330, 1510, 1729, 1963, 2114, 2470, 2869, 3458, 3926, 5285, 5738, 8645, 9815, 10570, 13741, 14345, 17290, 19630, 20083, 27482, 28690, 37297, 40166, 68705, 74594, 100415, 137410, 186485, 200830, 261079, 372970, 522158, 1305395, 2610790]

約数ペア:

[(1, 2610790), (2, 1305395), (5, 522158), (7, 372970), (10, 261079), (13, 200830), (14, 186485), (19, 137410), (26, 100415), (35, 74594), (38, 68705), (65, 40166), (70, 37297), (91, 28690), (95, 27482), (130, 20083), (133, 19630), (151, 17290), (182, 14345), (190, 13741), (247, 10570), (266, 9815), (302, 8645), (455, 5738), (494, 5285), (665, 3926), (755, 3458), (910, 2869), (1057, 2470), (1235, 2114), (1330, 1963), (1510, 1729)]