2018491040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{548503}}^1$

素因数の和:548541

約数の個数: 48

約数和(自身を含む): 4976028288

約数和(自身を除く): 2957537248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 548503, 1097006, 2194012, 2742515, 4388024, 5485030, 8776048, 10970060, 12615569, 17552096, 21940120, 25231138, 43880240, 50462276, 63077845, 87760480, 100924552, 126155690, 201849104, 252311380, 403698208, 504622760, 1009245520, 2018491040]

約数ペア:

[(1, 2018491040), (2, 1009245520), (4, 504622760), (5, 403698208), (8, 252311380), (10, 201849104), (16, 126155690), (20, 100924552), (23, 87760480), (32, 63077845), (40, 50462276), (46, 43880240), (80, 25231138), (92, 21940120), (115, 17552096), (160, 12615569), (184, 10970060), (230, 8776048), (368, 5485030), (460, 4388024), (736, 2742515), (920, 2194012), (1840, 1097006), (3680, 548503)]