348567920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229321}}^1$

素因数の和:229353

約数の個数: 40

約数和(自身を含む): 853077840

約数和(自身を除く): 504509920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 229321, 458642, 917284, 1146605, 1834568, 2293210, 3669136, 4357099, 4586420, 8714198, 9172840, 17428396, 18345680, 21785495, 34856792, 43570990, 69713584, 87141980, 174283960, 348567920]

約数ペア:

[(1, 348567920), (2, 174283960), (4, 87141980), (5, 69713584), (8, 43570990), (10, 34856792), (16, 21785495), (19, 18345680), (20, 17428396), (38, 9172840), (40, 8714198), (76, 4586420), (80, 4357099), (95, 3669136), (152, 2293210), (190, 1834568), (304, 1146605), (380, 917284), (760, 458642), (1520, 229321)]