388783850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85479

約数の個数: 48

約数和(自身を含む): 890026368

約数和(自身を除く): 501242518

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 85447, 170894, 427235, 598129, 854470, 1110811, 1196258, 2136175, 2221622, 2990645, 4272350, 5554055, 5981290, 7775677, 11108110, 14953225, 15551354, 27770275, 29906450, 38878385, 55540550, 77756770, 194391925, 388783850]

約数ペア:

[(1, 388783850), (2, 194391925), (5, 77756770), (7, 55540550), (10, 38878385), (13, 29906450), (14, 27770275), (25, 15551354), (26, 14953225), (35, 11108110), (50, 7775677), (65, 5981290), (70, 5554055), (91, 4272350), (130, 2990645), (175, 2221622), (182, 2136175), (325, 1196258), (350, 1110811), (455, 854470), (650, 598129), (910, 427235), (2275, 170894), (4550, 85447)]