543451870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{220021}}^1$

素因数の和:220060

約数の個数: 32

約数和(自身を含む): 1108910880

約数和(自身を除く): 565459010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 220021, 440042, 1100105, 2200210, 2860273, 4180399, 5720546, 8360798, 14301365, 20901995, 28602730, 41803990, 54345187, 108690374, 271725935, 543451870]

約数ペア:

[(1, 543451870), (2, 271725935), (5, 108690374), (10, 54345187), (13, 41803990), (19, 28602730), (26, 20901995), (38, 14301365), (65, 8360798), (95, 5720546), (130, 4180399), (190, 2860273), (247, 2200210), (494, 1100105), (1235, 440042), (2470, 220021)]