313888977460

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4093}}^1\times {\mathrm{5801}}^1$

素因数の和:10564

約数の個数: 48

約数和(自身を含む): 660439199952

約数和(自身を除く): 346550222492

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 4093, 5801, 6610, 8186, 11602, 13220, 16372, 20465, 23204, 29005, 40930, 58010, 81860, 116020, 2705473, 3834461, 5410946, 7668922, 10821892, 13527365, 15337844, 19172305, 23743493, 27054730, 38344610, 47486986, 54109460, 76689220, 94973972, 118717465, 237434930, 474869860, 15694448873, 31388897746, 62777795492, 78472244365, 156944488730, 313888977460]

約数ペア:

[(1, 313888977460), (2, 156944488730), (4, 78472244365), (5, 62777795492), (10, 31388897746), (20, 15694448873), (661, 474869860), (1322, 237434930), (2644, 118717465), (3305, 94973972), (4093, 76689220), (5801, 54109460), (6610, 47486986), (8186, 38344610), (11602, 27054730), (13220, 23743493), (16372, 19172305), (20465, 15337844), (23204, 13527365), (29005, 10821892), (40930, 7668922), (58010, 5410946), (81860, 3834461), (116020, 2705473)]