91390760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6329}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 217055700

約数和(自身を除く): 125664940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6329, 7220, 12658, 14440, 25316, 31645, 50632, 63290, 120251, 126580, 240502, 253160, 481004, 601255, 962008, 1202510, 2284769, 2405020, 4569538, 4810040, 9139076, 11423845, 18278152, 22847690, 45695380, 91390760]

約数ペア:

[(1, 91390760), (2, 45695380), (4, 22847690), (5, 18278152), (8, 11423845), (10, 9139076), (19, 4810040), (20, 4569538), (38, 2405020), (40, 2284769), (76, 1202510), (95, 962008), (152, 601255), (190, 481004), (361, 253160), (380, 240502), (722, 126580), (760, 120251), (1444, 63290), (1805, 50632), (2888, 31645), (3610, 25316), (6329, 14440), (7220, 12658)]