1910085880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{3917}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 4383771840

約数和(自身を除く): 2473685960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 167, 292, 334, 365, 584, 668, 730, 835, 1336, 1460, 1670, 2920, 3340, 3917, 6680, 7834, 12191, 15668, 19585, 24382, 31336, 39170, 48764, 60955, 78340, 97528, 121910, 156680, 243820, 285941, 487640, 571882, 654139, 1143764, 1308278, 1429705, 2287528, 2616556, 2859410, 3270695, 5233112, 5718820, 6541390, 11437640, 13082780, 26165560, 47752147, 95504294, 191008588, 238760735, 382017176, 477521470, 955042940, 1910085880]

約数ペア:

[(1, 1910085880), (2, 955042940), (4, 477521470), (5, 382017176), (8, 238760735), (10, 191008588), (20, 95504294), (40, 47752147), (73, 26165560), (146, 13082780), (167, 11437640), (292, 6541390), (334, 5718820), (365, 5233112), (584, 3270695), (668, 2859410), (730, 2616556), (835, 2287528), (1336, 1429705), (1460, 1308278), (1670, 1143764), (2920, 654139), (3340, 571882), (3917, 487640), (6680, 285941), (7834, 243820), (12191, 156680), (15668, 121910), (19585, 97528), (24382, 78340), (31336, 60955), (39170, 48764)]