2201991320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897357}}^1$

素因数の和:2897387

約数の個数: 32

約数和(自身を含む): 5215244400

約数和(自身を除く): 3013253080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2897357, 5794714, 11589428, 14486785, 23178856, 28973570, 55049783, 57947140, 110099566, 115894280, 220199132, 275248915, 440398264, 550497830, 1100995660, 2201991320]

約数ペア:

[(1, 2201991320), (2, 1100995660), (4, 550497830), (5, 440398264), (8, 275248915), (10, 220199132), (19, 115894280), (20, 110099566), (38, 57947140), (40, 55049783), (76, 28973570), (95, 23178856), (152, 14486785), (190, 11589428), (380, 5794714), (760, 2897357)]