291220722860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6700891}}^1$

素因数の和:6700994

約数の個数: 48

約数和(自身を含む): 638300168352

約数和(自身を除く): 347079445492

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 8692, 10865, 21730, 43460, 6700891, 13401782, 26803564, 33504455, 67008910, 134017820, 274736531, 355147223, 549473062, 710294446, 1098946124, 1373682655, 1420588892, 1775736115, 2747365310, 3551472230, 5494730620, 7102944460, 14561036143, 29122072286, 58244144572, 72805180715, 145610361430, 291220722860]

約数ペア:

[(1, 291220722860), (2, 145610361430), (4, 72805180715), (5, 58244144572), (10, 29122072286), (20, 14561036143), (41, 7102944460), (53, 5494730620), (82, 3551472230), (106, 2747365310), (164, 1775736115), (205, 1420588892), (212, 1373682655), (265, 1098946124), (410, 710294446), (530, 549473062), (820, 355147223), (1060, 274736531), (2173, 134017820), (4346, 67008910), (8692, 33504455), (10865, 26803564), (21730, 13401782), (43460, 6700891)]