156883460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5684

約数の個数: 48

約数和(自身を含む): 349477632

約数和(自身を除く): 192594172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5591, 5612, 7015, 11182, 14030, 22364, 27955, 28060, 55910, 111820, 128593, 257186, 341051, 514372, 642965, 682102, 1285930, 1364204, 1705255, 2571860, 3410510, 6821020, 7844173, 15688346, 31376692, 39220865, 78441730, 156883460]

約数ペア:

[(1, 156883460), (2, 78441730), (4, 39220865), (5, 31376692), (10, 15688346), (20, 7844173), (23, 6821020), (46, 3410510), (61, 2571860), (92, 1705255), (115, 1364204), (122, 1285930), (230, 682102), (244, 642965), (305, 514372), (460, 341051), (610, 257186), (1220, 128593), (1403, 111820), (2806, 55910), (5591, 28060), (5612, 27955), (7015, 22364), (11182, 14030)]