1489364540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{6361}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 3270576960

約数和(自身を除く): 1781212420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 509, 1018, 2036, 2545, 5090, 6361, 10180, 11707, 12722, 23414, 25444, 31805, 46828, 58535, 63610, 117070, 127220, 146303, 234140, 292606, 585212, 731515, 1463030, 2926060, 3237749, 6475498, 12950996, 16188745, 32377490, 64754980, 74468227, 148936454, 297872908, 372341135, 744682270, 1489364540]

約数ペア:

[(1, 1489364540), (2, 744682270), (4, 372341135), (5, 297872908), (10, 148936454), (20, 74468227), (23, 64754980), (46, 32377490), (92, 16188745), (115, 12950996), (230, 6475498), (460, 3237749), (509, 2926060), (1018, 1463030), (2036, 731515), (2545, 585212), (5090, 292606), (6361, 234140), (10180, 146303), (11707, 127220), (12722, 117070), (23414, 63610), (25444, 58535), (31805, 46828)]