47405380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 115295040

約数和(自身を除く): 67889660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1031, 1045, 1210, 2062, 2090, 2299, 2420, 4124, 4180, 4598, 5155, 9196, 10310, 11341, 11495, 19589, 20620, 22682, 22990, 39178, 45364, 45980, 56705, 78356, 97945, 113410, 124751, 195890, 215479, 226820, 249502, 391780, 430958, 499004, 623755, 861916, 1077395, 1247510, 2154790, 2370269, 2495020, 4309580, 4740538, 9481076, 11851345, 23702690, 47405380]

約数ペア:

[(1, 47405380), (2, 23702690), (4, 11851345), (5, 9481076), (10, 4740538), (11, 4309580), (19, 2495020), (20, 2370269), (22, 2154790), (38, 1247510), (44, 1077395), (55, 861916), (76, 623755), (95, 499004), (110, 430958), (121, 391780), (190, 249502), (209, 226820), (220, 215479), (242, 195890), (380, 124751), (418, 113410), (484, 97945), (605, 78356), (836, 56705), (1031, 45980), (1045, 45364), (1210, 39178), (2062, 22990), (2090, 22682), (2299, 20620), (2420, 19589), (4124, 11495), (4180, 11341), (4598, 10310), (5155, 9196)]