1718930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1607470

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 109, 166, 190, 218, 415, 545, 830, 1090, 1577, 2071, 3154, 4142, 7885, 9047, 10355, 15770, 18094, 20710, 45235, 90470, 171893, 343786, 859465, 1718930]

約数ペア:

[(1, 1718930), (2, 859465), (5, 343786), (10, 171893), (19, 90470), (38, 45235), (83, 20710), (95, 18094), (109, 15770), (166, 10355), (190, 9047), (218, 7885), (415, 4142), (545, 3154), (830, 2071), (1090, 1577)]