5214950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 10686816

約数和(自身を除く): 5471866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 113, 130, 142, 226, 325, 355, 565, 650, 710, 923, 1130, 1469, 1775, 1846, 2825, 2938, 3550, 4615, 5650, 7345, 8023, 9230, 14690, 16046, 23075, 36725, 40115, 46150, 73450, 80230, 104299, 200575, 208598, 401150, 521495, 1042990, 2607475, 5214950]

約数ペア:

[(1, 5214950), (2, 2607475), (5, 1042990), (10, 521495), (13, 401150), (25, 208598), (26, 200575), (50, 104299), (65, 80230), (71, 73450), (113, 46150), (130, 40115), (142, 36725), (226, 23075), (325, 16046), (355, 14690), (565, 9230), (650, 8023), (710, 7345), (923, 5650), (1130, 4615), (1469, 3550), (1775, 2938), (1846, 2825)]