51739578220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{199813}}^1$

素因数の和:199951

約数の個数: 72

約数和(自身を含む): 120545388432

約数和(自身を除く): 68805810212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 214, 220, 242, 428, 484, 535, 605, 1070, 1177, 1210, 2140, 2354, 2420, 4708, 5885, 11770, 12947, 23540, 25894, 51788, 64735, 129470, 199813, 258940, 399626, 799252, 999065, 1998130, 2197943, 3996260, 4395886, 8791772, 10989715, 21379991, 21979430, 24177373, 42759982, 43958860, 48354746, 85519964, 96709492, 106899955, 120886865, 213799910, 235179901, 241773730, 427599820, 470359802, 483547460, 940719604, 1175899505, 2351799010, 2586978911, 4703598020, 5173957822, 10347915644, 12934894555, 25869789110, 51739578220]

約数ペア:

[(1, 51739578220), (2, 25869789110), (4, 12934894555), (5, 10347915644), (10, 5173957822), (11, 4703598020), (20, 2586978911), (22, 2351799010), (44, 1175899505), (55, 940719604), (107, 483547460), (110, 470359802), (121, 427599820), (214, 241773730), (220, 235179901), (242, 213799910), (428, 120886865), (484, 106899955), (535, 96709492), (605, 85519964), (1070, 48354746), (1177, 43958860), (1210, 42759982), (2140, 24177373), (2354, 21979430), (2420, 21379991), (4708, 10989715), (5885, 8791772), (11770, 4395886), (12947, 3996260), (23540, 2197943), (25894, 1998130), (51788, 999065), (64735, 799252), (129470, 399626), (199813, 258940)]