278350570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2539}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 528523200

約数和(自身を除く): 250172630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 577, 1154, 2539, 2885, 5078, 5770, 10963, 12695, 21926, 25390, 48241, 54815, 96482, 109630, 241205, 482410, 1465003, 2930006, 7325015, 14650030, 27835057, 55670114, 139175285, 278350570]

約数ペア:

[(1, 278350570), (2, 139175285), (5, 55670114), (10, 27835057), (19, 14650030), (38, 7325015), (95, 2930006), (190, 1465003), (577, 482410), (1154, 241205), (2539, 109630), (2885, 96482), (5078, 54815), (5770, 48241), (10963, 25390), (12695, 21926)]