456648456580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10687}}^1\times {\mathrm{4957}}^1$

素因数の和:16084

約数の個数: 48

約数和(自身を含む): 961470590976

約数和(自身を除く): 504822134396

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4957, 8620, 9914, 10687, 19828, 21374, 24785, 42748, 49570, 53435, 99140, 106870, 213740, 2136467, 4272934, 4606097, 8545868, 9212194, 10682335, 18424388, 21364670, 23030485, 42729340, 46060970, 52975459, 92121940, 105950918, 211901836, 264877295, 529754590, 1059509180, 22832422829, 45664845658, 91329691316, 114162114145, 228324228290, 456648456580]

約数ペア:

[(1, 456648456580), (2, 228324228290), (4, 114162114145), (5, 91329691316), (10, 45664845658), (20, 22832422829), (431, 1059509180), (862, 529754590), (1724, 264877295), (2155, 211901836), (4310, 105950918), (4957, 92121940), (8620, 52975459), (9914, 46060970), (10687, 42729340), (19828, 23030485), (21374, 21364670), (24785, 18424388), (42748, 10682335), (49570, 9212194), (53435, 8545868), (99140, 4606097), (106870, 4272934), (213740, 2136467)]