48980140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 112783104

約数和(自身を除く): 63802964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 887, 1004, 1255, 1774, 2510, 2761, 3548, 4435, 5020, 5522, 8870, 9757, 11044, 13805, 17740, 19514, 27610, 39028, 48785, 55220, 97570, 195140, 222637, 445274, 890548, 1113185, 2226370, 2449007, 4452740, 4898014, 9796028, 12245035, 24490070, 48980140]

約数ペア:

[(1, 48980140), (2, 24490070), (4, 12245035), (5, 9796028), (10, 4898014), (11, 4452740), (20, 2449007), (22, 2226370), (44, 1113185), (55, 890548), (110, 445274), (220, 222637), (251, 195140), (502, 97570), (887, 55220), (1004, 48785), (1255, 39028), (1774, 27610), (2510, 19514), (2761, 17740), (3548, 13805), (4435, 11044), (5020, 9757), (5522, 8870)]