384059650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1559}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 771825600

約数和(自身を除く): 387765950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 379, 650, 758, 1559, 1895, 3118, 3790, 4927, 7795, 9475, 9854, 15590, 18950, 20267, 24635, 38975, 40534, 49270, 77950, 101335, 123175, 202670, 246350, 506675, 590861, 1013350, 1181722, 2954305, 5908610, 7681193, 14771525, 15362386, 29543050, 38405965, 76811930, 192029825, 384059650]

約数ペア:

[(1, 384059650), (2, 192029825), (5, 76811930), (10, 38405965), (13, 29543050), (25, 15362386), (26, 14771525), (50, 7681193), (65, 5908610), (130, 2954305), (325, 1181722), (379, 1013350), (650, 590861), (758, 506675), (1559, 246350), (1895, 202670), (3118, 123175), (3790, 101335), (4927, 77950), (7795, 49270), (9475, 40534), (9854, 38975), (15590, 24635), (18950, 20267)]