1930880705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 2719277568

約数和(自身を除く): 788396863

約数列:

[1, 5, 13, 23, 37, 65, 67, 115, 185, 299, 335, 481, 521, 851, 871, 1495, 1541, 2405, 2479, 2605, 4255, 4355, 6773, 7705, 11063, 11983, 12395, 19277, 20033, 32227, 33865, 34907, 55315, 57017, 59915, 96385, 100165, 155779, 161135, 174535, 250601, 285085, 443371, 453791, 741221, 778895, 802861, 1253005, 1291559, 2216855, 2268955, 3706105, 4014305, 5763823, 6457795, 10437193, 16790267, 28819115, 29705857, 52185965, 83951335, 148529285, 386176141, 1930880705]

約数ペア:

[(1, 1930880705), (5, 386176141), (13, 148529285), (23, 83951335), (37, 52185965), (65, 29705857), (67, 28819115), (115, 16790267), (185, 10437193), (299, 6457795), (335, 5763823), (481, 4014305), (521, 3706105), (851, 2268955), (871, 2216855), (1495, 1291559), (1541, 1253005), (2405, 802861), (2479, 778895), (2605, 741221), (4255, 453791), (4355, 443371), (6773, 285085), (7705, 250601), (11063, 174535), (11983, 161135), (12395, 155779), (19277, 100165), (20033, 96385), (32227, 59915), (33865, 57017), (34907, 55315)]