912432820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{184703}}^1$

素因数の和:184744

約数の個数: 48

約数和(自身を含む): 2172119040

約数和(自身を除く): 1259686220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 184703, 369406, 738812, 923515, 1847030, 2401139, 3509357, 3694060, 4802278, 7018714, 9604556, 12005695, 14037428, 17546785, 24011390, 35093570, 45621641, 48022780, 70187140, 91243282, 182486564, 228108205, 456216410, 912432820]

約数ペア:

[(1, 912432820), (2, 456216410), (4, 228108205), (5, 182486564), (10, 91243282), (13, 70187140), (19, 48022780), (20, 45621641), (26, 35093570), (38, 24011390), (52, 17546785), (65, 14037428), (76, 12005695), (95, 9604556), (130, 7018714), (190, 4802278), (247, 3694060), (260, 3509357), (380, 2401139), (494, 1847030), (988, 923515), (1235, 738812), (2470, 369406), (4940, 184703)]