39915590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 85542912

約数和(自身を除く): 45627322

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 206, 271, 286, 515, 542, 715, 1030, 1133, 1339, 1355, 1430, 2266, 2678, 2710, 2981, 3523, 5665, 5962, 6695, 7046, 11330, 13390, 14729, 14905, 17615, 27913, 29458, 29810, 35230, 38753, 55826, 73645, 77506, 139565, 147290, 193765, 279130, 307043, 362869, 387530, 614086, 725738, 1535215, 1814345, 3070430, 3628690, 3991559, 7983118, 19957795, 39915590]

約数ペア:

[(1, 39915590), (2, 19957795), (5, 7983118), (10, 3991559), (11, 3628690), (13, 3070430), (22, 1814345), (26, 1535215), (55, 725738), (65, 614086), (103, 387530), (110, 362869), (130, 307043), (143, 279130), (206, 193765), (271, 147290), (286, 139565), (515, 77506), (542, 73645), (715, 55826), (1030, 38753), (1133, 35230), (1339, 29810), (1355, 29458), (1430, 27913), (2266, 17615), (2678, 14905), (2710, 14729), (2981, 13390), (3523, 11330), (5665, 7046), (5962, 6695)]