1310040550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287921}}^1$

素因数の和:287953

約数の個数: 48

約数和(自身を含む): 2998995552

約数和(自身を除く): 1688955002

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, 287921, 575842, 1439605, 2015447, 2879210, 3742973, 4030894, 7198025, 7485946, 10077235, 14396050, 18714865, 20154470, 26200811, 37429730, 50386175, 52401622, 93574325, 100772350, 131004055, 187148650, 262008110, 655020275, 1310040550]

約数ペア:

[(1, 1310040550), (2, 655020275), (5, 262008110), (7, 187148650), (10, 131004055), (13, 100772350), (14, 93574325), (25, 52401622), (26, 50386175), (35, 37429730), (50, 26200811), (65, 20154470), (70, 18714865), (91, 14396050), (130, 10077235), (175, 7485946), (182, 7198025), (325, 4030894), (350, 3742973), (455, 2879210), (650, 2015447), (910, 1439605), (2275, 575842), (4550, 287921)]