11870440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15619}}^1$

素因数の和:15649

約数の個数: 32

約数和(自身を含む): 28116000

約数和(自身を除く): 16245560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15619, 31238, 62476, 78095, 124952, 156190, 296761, 312380, 593522, 624760, 1187044, 1483805, 2374088, 2967610, 5935220, 11870440]

約数ペア:

[(1, 11870440), (2, 5935220), (4, 2967610), (5, 2374088), (8, 1483805), (10, 1187044), (19, 624760), (20, 593522), (38, 312380), (40, 296761), (76, 156190), (95, 124952), (152, 78095), (190, 62476), (380, 31238), (760, 15619)]