19302246100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{20021}}^1$

素因数の和:20377

約数の個数: 72

約数和(自身を含む): 43378223616

約数和(自身を除く): 24075977516

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 311, 620, 622, 775, 1244, 1550, 1555, 3100, 3110, 6220, 7775, 9641, 15550, 19282, 20021, 31100, 38564, 40042, 48205, 80084, 96410, 100105, 192820, 200210, 241025, 400420, 482050, 500525, 620651, 964100, 1001050, 1241302, 2002100, 2482604, 3103255, 6206510, 6226531, 12413020, 12453062, 15516275, 24906124, 31032550, 31132655, 62065100, 62265310, 124530620, 155663275, 193022461, 311326550, 386044922, 622653100, 772089844, 965112305, 1930224610, 3860449220, 4825561525, 9651123050, 19302246100]

約数ペア:

[(1, 19302246100), (2, 9651123050), (4, 4825561525), (5, 3860449220), (10, 1930224610), (20, 965112305), (25, 772089844), (31, 622653100), (50, 386044922), (62, 311326550), (100, 193022461), (124, 155663275), (155, 124530620), (310, 62265310), (311, 62065100), (620, 31132655), (622, 31032550), (775, 24906124), (1244, 15516275), (1550, 12453062), (1555, 12413020), (3100, 6226531), (3110, 6206510), (6220, 3103255), (7775, 2482604), (9641, 2002100), (15550, 1241302), (19282, 1001050), (20021, 964100), (31100, 620651), (38564, 500525), (40042, 482050), (48205, 400420), (80084, 241025), (96410, 200210), (100105, 192820)]