841254920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 2109927960

約数和(自身を除く): 1268673040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 121, 146, 220, 242, 292, 365, 440, 484, 584, 605, 730, 803, 968, 1210, 1460, 1606, 2381, 2420, 2920, 3212, 4015, 4762, 4840, 6424, 8030, 8833, 9524, 11905, 16060, 17666, 19048, 23810, 26191, 32120, 35332, 44165, 47620, 52382, 70664, 88330, 95240, 104764, 130955, 173813, 176660, 209528, 261910, 288101, 347626, 353320, 523820, 576202, 695252, 869065, 1047640, 1152404, 1390504, 1440505, 1738130, 1911943, 2304808, 2881010, 3476260, 3823886, 5762020, 6952520, 7647772, 9559715, 11524040, 15295544, 19119430, 21031373, 38238860, 42062746, 76477720, 84125492, 105156865, 168250984, 210313730, 420627460, 841254920]

約数ペア:

[(1, 841254920), (2, 420627460), (4, 210313730), (5, 168250984), (8, 105156865), (10, 84125492), (11, 76477720), (20, 42062746), (22, 38238860), (40, 21031373), (44, 19119430), (55, 15295544), (73, 11524040), (88, 9559715), (110, 7647772), (121, 6952520), (146, 5762020), (220, 3823886), (242, 3476260), (292, 2881010), (365, 2304808), (440, 1911943), (484, 1738130), (584, 1440505), (605, 1390504), (730, 1152404), (803, 1047640), (968, 869065), (1210, 695252), (1460, 576202), (1606, 523820), (2381, 353320), (2420, 347626), (2920, 288101), (3212, 261910), (4015, 209528), (4762, 176660), (4840, 173813), (6424, 130955), (8030, 104764), (8833, 95240), (9524, 88330), (11905, 70664), (16060, 52382), (17666, 47620), (19048, 44165), (23810, 35332), (26191, 32120)]