7134933650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{354091}}^1$

素因数の和:354147

約数の個数: 48

約数和(自身を含む): 14752889088

約数和(自身を除く): 7617955438

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 354091, 708182, 1770455, 3540910, 4603183, 8852275, 9206366, 10976821, 17704550, 21953642, 23015915, 46031830, 54884105, 109768210, 115079575, 142698673, 230159150, 274420525, 285397346, 548841050, 713493365, 1426986730, 3567466825, 7134933650]

約数ペア:

[(1, 7134933650), (2, 3567466825), (5, 1426986730), (10, 713493365), (13, 548841050), (25, 285397346), (26, 274420525), (31, 230159150), (50, 142698673), (62, 115079575), (65, 109768210), (130, 54884105), (155, 46031830), (310, 23015915), (325, 21953642), (403, 17704550), (650, 10976821), (775, 9206366), (806, 8852275), (1550, 4603183), (2015, 3540910), (4030, 1770455), (10075, 708182), (20150, 354091)]