770899540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{28573}}^1$

素因数の和:28672

約数の個数: 48

約数和(自身を含む): 1728155520

約数和(自身を除く): 957255980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 28573, 57146, 114292, 142865, 285730, 542887, 571460, 1085774, 2028683, 2171548, 2714435, 4057366, 5428870, 8114732, 10143415, 10857740, 20286830, 38544977, 40573660, 77089954, 154179908, 192724885, 385449770, 770899540]

約数ペア:

[(1, 770899540), (2, 385449770), (4, 192724885), (5, 154179908), (10, 77089954), (19, 40573660), (20, 38544977), (38, 20286830), (71, 10857740), (76, 10143415), (95, 8114732), (142, 5428870), (190, 4057366), (284, 2714435), (355, 2171548), (380, 2028683), (710, 1085774), (1349, 571460), (1420, 542887), (2698, 285730), (5396, 142865), (6745, 114292), (13490, 57146), (26980, 28573)]