50045004

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 130100880

約数和(自身を除く): 80055876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 137, 139, 146, 219, 274, 278, 292, 411, 417, 438, 548, 556, 657, 822, 834, 876, 1233, 1251, 1314, 1644, 1668, 2466, 2502, 2628, 4932, 5004, 10001, 10147, 19043, 20002, 20294, 30003, 30441, 38086, 40004, 40588, 57129, 60006, 60882, 76172, 90009, 91323, 114258, 120012, 121764, 171387, 180018, 182646, 228516, 342774, 360036, 365292, 685548, 1390139, 2780278, 4170417, 5560556, 8340834, 12511251, 16681668, 25022502, 50045004]

約数ペア:

[(1, 50045004), (2, 25022502), (3, 16681668), (4, 12511251), (6, 8340834), (9, 5560556), (12, 4170417), (18, 2780278), (36, 1390139), (73, 685548), (137, 365292), (139, 360036), (146, 342774), (219, 228516), (274, 182646), (278, 180018), (292, 171387), (411, 121764), (417, 120012), (438, 114258), (548, 91323), (556, 90009), (657, 76172), (822, 60882), (834, 60006), (876, 57129), (1233, 40588), (1251, 40004), (1314, 38086), (1644, 30441), (1668, 30003), (2466, 20294), (2502, 20002), (2628, 19043), (4932, 10147), (5004, 10001)]