73884940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 160538112

約数和(自身を除く): 86653172

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 947, 1660, 1894, 3788, 3901, 4735, 7802, 9470, 15604, 18940, 19505, 39010, 44509, 78020, 78601, 89018, 157202, 178036, 222545, 314404, 393005, 445090, 786010, 890180, 1572020, 3694247, 7388494, 14776988, 18471235, 36942470, 73884940]

約数ペア:

[(1, 73884940), (2, 36942470), (4, 18471235), (5, 14776988), (10, 7388494), (20, 3694247), (47, 1572020), (83, 890180), (94, 786010), (166, 445090), (188, 393005), (235, 314404), (332, 222545), (415, 178036), (470, 157202), (830, 89018), (940, 78601), (947, 78020), (1660, 44509), (1894, 39010), (3788, 19505), (3901, 18940), (4735, 15604), (7802, 9470)]