53139580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 130959360

約数和(自身を除く): 77819780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 347, 380, 403, 494, 589, 620, 694, 806, 988, 1178, 1235, 1388, 1612, 1735, 2015, 2356, 2470, 2945, 3470, 4030, 4511, 4940, 5890, 6593, 6940, 7657, 8060, 9022, 10757, 11780, 13186, 15314, 18044, 21514, 22555, 26372, 30628, 32965, 38285, 43028, 45110, 53785, 65930, 76570, 85709, 90220, 107570, 131860, 139841, 153140, 171418, 204383, 215140, 279682, 342836, 408766, 428545, 559364, 699205, 817532, 857090, 1021915, 1398410, 1714180, 2043830, 2656979, 2796820, 4087660, 5313958, 10627916, 13284895, 26569790, 53139580]

約数ペア:

[(1, 53139580), (2, 26569790), (4, 13284895), (5, 10627916), (10, 5313958), (13, 4087660), (19, 2796820), (20, 2656979), (26, 2043830), (31, 1714180), (38, 1398410), (52, 1021915), (62, 857090), (65, 817532), (76, 699205), (95, 559364), (124, 428545), (130, 408766), (155, 342836), (190, 279682), (247, 215140), (260, 204383), (310, 171418), (347, 153140), (380, 139841), (403, 131860), (494, 107570), (589, 90220), (620, 85709), (694, 76570), (806, 65930), (988, 53785), (1178, 45110), (1235, 43028), (1388, 38285), (1612, 32965), (1735, 30628), (2015, 26372), (2356, 22555), (2470, 21514), (2945, 18044), (3470, 15314), (4030, 13186), (4511, 11780), (4940, 10757), (5890, 9022), (6593, 8060), (6940, 7657)]