51888891010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1\times {\mathrm{21517}}^1$

素因数の和:23539

約数の個数: 48

約数和(自身を含む): 102719099448

約数和(自身を除く): 50830208438

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1993, 3986, 9965, 19930, 21517, 21923, 43034, 43846, 107585, 109615, 215170, 219230, 236687, 241153, 473374, 482306, 1183435, 1205765, 2366870, 2411530, 2603557, 5207114, 13017785, 26035570, 42883381, 85766762, 214416905, 428833810, 471717191, 943434382, 2358585955, 4717171910, 5188889101, 10377778202, 25944445505, 51888891010]

約数ペア:

[(1, 51888891010), (2, 25944445505), (5, 10377778202), (10, 5188889101), (11, 4717171910), (22, 2358585955), (55, 943434382), (110, 471717191), (121, 428833810), (242, 214416905), (605, 85766762), (1210, 42883381), (1993, 26035570), (3986, 13017785), (9965, 5207114), (19930, 2603557), (21517, 2411530), (21923, 2366870), (43034, 1205765), (43846, 1183435), (107585, 482306), (109615, 473374), (215170, 241153), (219230, 236687)]