938962480

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{23059}}^1$

素因数の和:23581

約数の個数: 40

約数和(自身を含む): 2187471600

約数和(自身を除く): 1248509120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360, 23059, 40720, 46118, 92236, 115295, 184472, 230590, 368944, 461180, 922360, 1844720, 11737031, 23474062, 46948124, 58685155, 93896248, 117370310, 187792496, 234740620, 469481240, 938962480]

約数ペア:

[(1, 938962480), (2, 469481240), (4, 234740620), (5, 187792496), (8, 117370310), (10, 93896248), (16, 58685155), (20, 46948124), (40, 23474062), (80, 11737031), (509, 1844720), (1018, 922360), (2036, 461180), (2545, 368944), (4072, 230590), (5090, 184472), (8144, 115295), (10180, 92236), (20360, 46118), (23059, 40720)]