49196810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 102386592

約数和(自身を除く): 53189782

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 113, 130, 170, 197, 221, 226, 394, 442, 565, 985, 1105, 1130, 1469, 1921, 1970, 2210, 2561, 2938, 3349, 3842, 5122, 6698, 7345, 9605, 12805, 14690, 16745, 19210, 22261, 24973, 25610, 33490, 43537, 44522, 49946, 87074, 111305, 124865, 217685, 222610, 249730, 289393, 378437, 435370, 578786, 756874, 1446965, 1892185, 2893930, 3784370, 4919681, 9839362, 24598405, 49196810]

約数ペア:

[(1, 49196810), (2, 24598405), (5, 9839362), (10, 4919681), (13, 3784370), (17, 2893930), (26, 1892185), (34, 1446965), (65, 756874), (85, 578786), (113, 435370), (130, 378437), (170, 289393), (197, 249730), (221, 222610), (226, 217685), (394, 124865), (442, 111305), (565, 87074), (985, 49946), (1105, 44522), (1130, 43537), (1469, 33490), (1921, 25610), (1970, 24973), (2210, 22261), (2561, 19210), (2938, 16745), (3349, 14690), (3842, 12805), (5122, 9605), (6698, 7345)]