20170461370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{3797}}^1$

素因数の和:4279

約数の個数: 64

約数和(自身を含む): 38852628480

約数和(自身を除く): 18682167110

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 383, 730, 766, 1387, 1915, 2774, 3797, 3830, 6935, 7277, 7594, 13870, 14554, 18985, 27959, 36385, 37970, 55918, 72143, 72770, 139795, 144286, 277181, 279590, 360715, 531221, 554362, 721430, 1062442, 1385905, 1454251, 2656105, 2771810, 2908502, 5266439, 5312210, 7271255, 10532878, 14542510, 26332195, 27630769, 52664390, 55261538, 106160323, 138153845, 212320646, 276307690, 530801615, 1061603230, 2017046137, 4034092274, 10085230685, 20170461370]

約数ペア:

[(1, 20170461370), (2, 10085230685), (5, 4034092274), (10, 2017046137), (19, 1061603230), (38, 530801615), (73, 276307690), (95, 212320646), (146, 138153845), (190, 106160323), (365, 55261538), (383, 52664390), (730, 27630769), (766, 26332195), (1387, 14542510), (1915, 10532878), (2774, 7271255), (3797, 5312210), (3830, 5266439), (6935, 2908502), (7277, 2771810), (7594, 2656105), (13870, 1454251), (14554, 1385905), (18985, 1062442), (27959, 721430), (36385, 554362), (37970, 531221), (55918, 360715), (72143, 279590), (72770, 277181), (139795, 144286)]