247540084430

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1\times {\mathrm{178039}}^1$

素因数の和:178844

約数の個数: 32

約数和(自身を含む): 448135225920

約数和(自身を除く): 200595141490

約数列:

[1, 2, 5, 10, 257, 514, 541, 1082, 1285, 2570, 2705, 5410, 139037, 178039, 278074, 356078, 695185, 890195, 1390370, 1780390, 45756023, 91512046, 96319099, 192638198, 228780115, 457560230, 481595495, 963190990, 24754008443, 49508016886, 123770042215, 247540084430]

約数ペア:

[(1, 247540084430), (2, 123770042215), (5, 49508016886), (10, 24754008443), (257, 963190990), (514, 481595495), (541, 457560230), (1082, 228780115), (1285, 192638198), (2570, 96319099), (2705, 91512046), (5410, 45756023), (139037, 1780390), (178039, 1390370), (278074, 890195), (356078, 695185)]