11902853950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{345511}}^1$

素因数の和:345589

約数の個数: 48

約数和(自身を含む): 24292257696

約数和(自身を除く): 12389403746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 345511, 691022, 1727555, 3455110, 4491643, 8637775, 8983286, 17275550, 18312083, 22458215, 36624166, 44916430, 91560415, 112291075, 183120830, 224582150, 238057079, 457802075, 476114158, 915604150, 1190285395, 2380570790, 5951426975, 11902853950]

約数ペア:

[(1, 11902853950), (2, 5951426975), (5, 2380570790), (10, 1190285395), (13, 915604150), (25, 476114158), (26, 457802075), (50, 238057079), (53, 224582150), (65, 183120830), (106, 112291075), (130, 91560415), (265, 44916430), (325, 36624166), (530, 22458215), (650, 18312083), (689, 17275550), (1325, 8983286), (1378, 8637775), (2650, 4491643), (3445, 3455110), (6890, 1727555), (17225, 691022), (34450, 345511)]