870844964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 1689629760

約数和(自身を除く): 818784796

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 389, 613, 778, 913, 1226, 1556, 1826, 2452, 3652, 4279, 6743, 8558, 13486, 17116, 26972, 32287, 50879, 64574, 101758, 129148, 203516, 238457, 355157, 476914, 559669, 710314, 953828, 1119338, 1420628, 2238676, 2623027, 5246054, 10492108, 19791931, 39583862, 79167724, 217711241, 435422482, 870844964]

約数ペア:

[(1, 870844964), (2, 435422482), (4, 217711241), (11, 79167724), (22, 39583862), (44, 19791931), (83, 10492108), (166, 5246054), (332, 2623027), (389, 2238676), (613, 1420628), (778, 1119338), (913, 953828), (1226, 710314), (1556, 559669), (1826, 476914), (2452, 355157), (3652, 238457), (4279, 203516), (6743, 129148), (8558, 101758), (13486, 64574), (17116, 50879), (26972, 32287)]