538025090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 1044489600

約数和(自身を除く): 506464510

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 109, 166, 190, 218, 313, 415, 545, 626, 830, 1090, 1565, 1577, 2071, 3130, 3154, 4142, 5947, 7885, 9047, 10355, 11894, 15770, 18094, 20710, 25979, 29735, 34117, 45235, 51958, 59470, 68234, 90470, 129895, 170585, 171893, 259790, 341170, 343786, 493601, 648223, 859465, 987202, 1296446, 1718930, 2468005, 2831711, 3241115, 4936010, 5663422, 6482230, 14158555, 28317110, 53802509, 107605018, 269012545, 538025090]

約数ペア:

[(1, 538025090), (2, 269012545), (5, 107605018), (10, 53802509), (19, 28317110), (38, 14158555), (83, 6482230), (95, 5663422), (109, 4936010), (166, 3241115), (190, 2831711), (218, 2468005), (313, 1718930), (415, 1296446), (545, 987202), (626, 859465), (830, 648223), (1090, 493601), (1565, 343786), (1577, 341170), (2071, 259790), (3130, 171893), (3154, 170585), (4142, 129895), (5947, 90470), (7885, 68234), (9047, 59470), (10355, 51958), (11894, 45235), (15770, 34117), (18094, 29735), (20710, 25979)]