2105690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 4024080

約数和(自身を除く): 1918390

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 137, 145, 265, 274, 290, 530, 685, 1370, 1537, 3074, 3973, 7261, 7685, 7946, 14522, 15370, 19865, 36305, 39730, 72610, 210569, 421138, 1052845, 2105690]

約数ペア:

[(1, 2105690), (2, 1052845), (5, 421138), (10, 210569), (29, 72610), (53, 39730), (58, 36305), (106, 19865), (137, 15370), (145, 14522), (265, 7946), (274, 7685), (290, 7261), (530, 3973), (685, 3074), (1370, 1537)]