74805380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6691}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 173135424

約数和(自身を除く): 98330044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 6691, 11180, 13382, 26764, 33455, 66910, 86983, 133820, 173966, 287713, 347932, 434915, 575426, 869830, 1150852, 1438565, 1739660, 2877130, 3740269, 5754260, 7480538, 14961076, 18701345, 37402690, 74805380]

約数ペア:

[(1, 74805380), (2, 37402690), (4, 18701345), (5, 14961076), (10, 7480538), (13, 5754260), (20, 3740269), (26, 2877130), (43, 1739660), (52, 1438565), (65, 1150852), (86, 869830), (130, 575426), (172, 434915), (215, 347932), (260, 287713), (430, 173966), (559, 133820), (860, 86983), (1118, 66910), (2236, 33455), (2795, 26764), (5590, 13382), (6691, 11180)]