1097658580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{1373}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 2343406464

約数和(自身を除く): 1245747884

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 563, 710, 1126, 1373, 1420, 2252, 2746, 2815, 5492, 5630, 6865, 11260, 13730, 27460, 39973, 79946, 97483, 159892, 194966, 199865, 389932, 399730, 487415, 772999, 799460, 974830, 1545998, 1949660, 3091996, 3864995, 7729990, 15459980, 54882929, 109765858, 219531716, 274414645, 548829290, 1097658580]

約数ペア:

[(1, 1097658580), (2, 548829290), (4, 274414645), (5, 219531716), (10, 109765858), (20, 54882929), (71, 15459980), (142, 7729990), (284, 3864995), (355, 3091996), (563, 1949660), (710, 1545998), (1126, 974830), (1373, 799460), (1420, 772999), (2252, 487415), (2746, 399730), (2815, 389932), (5492, 199865), (5630, 194966), (6865, 159892), (11260, 97483), (13730, 79946), (27460, 39973)]