1761145340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149503}}^1$

素因数の和:149562

約数の個数: 48

約数和(自身を含む): 4018667520

約数和(自身を除く): 2257522180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 149503, 299006, 598012, 747515, 1495030, 2840557, 2990060, 4634593, 5681114, 9269186, 11362228, 14202785, 18538372, 23172965, 28405570, 46345930, 56811140, 88057267, 92691860, 176114534, 352229068, 440286335, 880572670, 1761145340]

約数ペア:

[(1, 1761145340), (2, 880572670), (4, 440286335), (5, 352229068), (10, 176114534), (19, 92691860), (20, 88057267), (31, 56811140), (38, 46345930), (62, 28405570), (76, 23172965), (95, 18538372), (124, 14202785), (155, 11362228), (190, 9269186), (310, 5681114), (380, 4634593), (589, 2990060), (620, 2840557), (1178, 1495030), (2356, 747515), (2945, 598012), (5890, 299006), (11780, 149503)]