920832220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8191}}^1$

素因数の和:8291

約数の個数: 96

約数和(自身を含む): 2444230656

約数和(自身を除く): 1523398436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 730, 770, 803, 1022, 1460, 1540, 1606, 2044, 2555, 3212, 4015, 5110, 5621, 8030, 8191, 10220, 11242, 16060, 16382, 22484, 28105, 32764, 40955, 56210, 57337, 81910, 90101, 112420, 114674, 163820, 180202, 229348, 286685, 360404, 450505, 573370, 597943, 630707, 901010, 1146740, 1195886, 1261414, 1802020, 2391772, 2522828, 2989715, 3153535, 4185601, 5979430, 6307070, 6577373, 8371202, 11958860, 12614140, 13154746, 16742404, 20928005, 26309492, 32886865, 41856010, 46041611, 65773730, 83712020, 92083222, 131547460, 184166444, 230208055, 460416110, 920832220]

約数ペア:

[(1, 920832220), (2, 460416110), (4, 230208055), (5, 184166444), (7, 131547460), (10, 92083222), (11, 83712020), (14, 65773730), (20, 46041611), (22, 41856010), (28, 32886865), (35, 26309492), (44, 20928005), (55, 16742404), (70, 13154746), (73, 12614140), (77, 11958860), (110, 8371202), (140, 6577373), (146, 6307070), (154, 5979430), (220, 4185601), (292, 3153535), (308, 2989715), (365, 2522828), (385, 2391772), (511, 1802020), (730, 1261414), (770, 1195886), (803, 1146740), (1022, 901010), (1460, 630707), (1540, 597943), (1606, 573370), (2044, 450505), (2555, 360404), (3212, 286685), (4015, 229348), (5110, 180202), (5621, 163820), (8030, 114674), (8191, 112420), (10220, 90101), (11242, 81910), (16060, 57337), (16382, 56210), (22484, 40955), (28105, 32764)]