2378990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 4526280

約数和(自身を除く): 2147290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 659, 722, 1318, 1805, 3295, 3610, 6590, 12521, 25042, 62605, 125210, 237899, 475798, 1189495, 2378990]

約数ペア:

[(1, 2378990), (2, 1189495), (5, 475798), (10, 237899), (19, 125210), (38, 62605), (95, 25042), (190, 12521), (361, 6590), (659, 3610), (722, 3295), (1318, 1805)]